11109596913 has 12 divisors (see below), whose sum is σ = 16891785040. Its totient is φ = 7016587416.

The previous prime is 11109596903. The next prime is 11109596923. The reversal of 11109596913 is 31969590111.

It is an interprime number because it is at equal distance from previous prime (11109596903) and next prime (11109596923).

It is not a de Polignac number, because 11109596913 - 2⁸ = 11109596657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11109596903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32484031 + ... + 32484372.

Almost surely, 2^11109596913 is an apocalyptic number.

It is an amenable number.

11109596913 is a deficient number, since it is larger than the sum of its proper divisors (5782188127).

11109596913 is a wasteful number, since it uses less digits than its factorization.

11109596913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64968428 (or 64968425 counting only the distinct ones).

The product of its (nonzero) digits is 65610, while the sum is 45.

The spelling of 11109596913 in words is "eleven billion, one hundred nine million, five hundred ninety-six thousand, nine hundred thirteen".