11129597794931 has 8 divisors (see below), whose sum is σ = 13875862185984. Its totient is φ = 8672413866120.

The previous prime is 11129597794919. The next prime is 11129597795021. The reversal of 11129597794931 is 13949779592111.

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 11129597794931 - 2²² = 11129593600627 is a prime.

It is a super-2 number, since 2×11129597794931² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11129597794331) 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, 72270115475 + ... + 72270115628.

It is an arithmetic number, because the mean of its divisors is an integer number (1734482773248).

Almost surely, 2^{11129597794931} is an apocalyptic number.

11129597794931 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11129597794931 is a deficient number, since it is larger than the sum of its proper divisors (2746264391053).

11129597794931 is a wasteful number, since it uses less digits than its factorization.

11129597794931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144540231121.

The product of its digits is 38578680, while the sum is 68.

The spelling of 11129597794931 in words is "eleven trillion, one hundred twenty-nine billion, five hundred ninety-seven million, seven hundred ninety-four thousand, nine hundred thirty-one".