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11132012345 = 522031010623
BaseRepresentation
bin10100101111000010…
…10000011100111001
31001201210211211010112
422113201100130321
5140244243343340
65040341354105
7542601354326
oct122741203471
931653754115
1011132012345
1147a2804703
1221a8108935
13108539906c
14778635b4d
15452469065
hex297850739

11132012345 has 8 divisors (see below), whose sum is σ = 13364491776. Its totient is φ = 8901558576.

The previous prime is 11132012323. The next prime is 11132012347. The reversal of 11132012345 is 54321023111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11132012345 - 210 = 11132011321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11132012345.

It is not an unprimeable number, because it can be changed into a prime (11132012347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494297 + ... + 516326.

It is an arithmetic number, because the mean of its divisors is an integer number (1670561472).

Almost surely, 211132012345 is an apocalyptic number.

It is an amenable number.

11132012345 is a deficient number, since it is larger than the sum of its proper divisors (2232479431).

11132012345 is a wasteful number, since it uses less digits than its factorization.

11132012345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012831.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 11132012345 its reverse (54321023111), we get a palindrome (65453035456).

The spelling of 11132012345 in words is "eleven billion, one hundred thirty-two million, twelve thousand, three hundred forty-five".

Divisors: 1 5 2203 11015 1010623 5053115 2226402469 11132012345