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11231465360 = 245891577453
BaseRepresentation
bin10100111010111001…
…01000111110010000
31001222201222120000112
422131130220332100
5141000223342420
65054253140452
7545216610653
oct123534507620
931881876015
1011231465360
114843962185
12221548a728
13109cb7a8bb
1478792389a
1545b0618c5
hex29d728f90

11231465360 has 40 divisors (see below), whose sum is σ = 26406579960. Its totient is φ = 4442104832.

The previous prime is 11231465341. The next prime is 11231465369. The reversal of 11231465360 is 6356413211.

11231465360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 117245584 + 11114219776 = 10828^2 + 105424^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×112314653602 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11231465369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781607 + ... + 795846.

It is an arithmetic number, because the mean of its divisors is an integer number (660164499).

Almost surely, 211231465360 is an apocalyptic number.

11231465360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11231465360 is an abundant number, since it is smaller than the sum of its proper divisors (15175114600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11231465360 is a wasteful number, since it uses less digits than its factorization.

11231465360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577555 (or 1577549 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 11231465360 its reverse (6356413211), we get a palindrome (17587878571).

The spelling of 11231465360 in words is "eleven billion, two hundred thirty-one million, four hundred sixty-five thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 89 178 356 445 712 890 1424 1780 3560 7120 1577453 3154906 6309812 7887265 12619624 15774530 25239248 31549060 63098120 126196240 140393317 280786634 561573268 701966585 1123146536 1403933170 2246293072 2807866340 5615732680 11231465360