11507092919 has 12 divisors (see below), whose sum is σ = 13459767048. Its totient is φ = 9808722000.

The previous prime is 11507092879. The next prime is 11507092939. The reversal of 11507092919 is 91929070511.

It is a de Polignac number, because none of the positive numbers 2^k-11507092919 is a prime.

It is a super-2 number, since 2×11507092919² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11507092919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11507092939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 639857 + ... + 657594.

It is an arithmetic number, because the mean of its divisors is an integer number (1121647254).

Almost surely, 2^11507092919 is an apocalyptic number.

11507092919 is a deficient number, since it is larger than the sum of its proper divisors (1952674129).

11507092919 is a wasteful number, since it uses less digits than its factorization.

11507092919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297646 (or 1297639 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 44.

The spelling of 11507092919 in words is "eleven billion, five hundred seven million, ninety-two thousand, nine hundred nineteen".