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12089124311 = 111099011301
BaseRepresentation
bin10110100001001000…
…10110010111010111
31011012111211010220212
423100210112113113
5144224303434221
65315331520035
7605402601245
oct132044262727
934174733825
1012089124311
115143aa5030
12241475901b
1311a876acc4
148297bb795
154ab4c7b5b
hex2d09165d7

12089124311 has 4 divisors (see below), whose sum is σ = 13188135624. Its totient is φ = 10990113000.

The previous prime is 12089124301. The next prime is 12089124391. The reversal of 12089124311 is 11342198021.

12089124311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12089124311 - 26 = 12089124247 is a prime.

It is a super-2 number, since 2×120891243112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12089124301) 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 3 ways as a sum of consecutive naturals, for example, 549505640 + ... + 549505661.

It is an arithmetic number, because the mean of its divisors is an integer number (3297033906).

Almost surely, 212089124311 is an apocalyptic number.

12089124311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12089124311 is a deficient number, since it is larger than the sum of its proper divisors (1099011313).

12089124311 is a wasteful number, since it uses less digits than its factorization.

12089124311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099011312.

The product of its (nonzero) digits is 3456, while the sum is 32.

The spelling of 12089124311 in words is "twelve billion, eighty-nine million, one hundred twenty-four thousand, three hundred eleven".

Divisors: 1 11 1099011301 12089124311