11537161426 has 24 divisors (see below), whose sum is σ = 20135102256. Its totient is φ = 4943531880.

The previous prime is 11537161417. The next prime is 11537161459. The reversal of 11537161426 is 62416173511.

It is an unprimeable number.

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, 746065 + ... + 761371.

It is an arithmetic number, because the mean of its divisors is an integer number (838962594).

Almost surely, 2^11537161426 is an apocalyptic number.

11537161426 is a deficient number, since it is larger than the sum of its proper divisors (8597940830).

11537161426 is a wasteful number, since it uses less digits than its factorization.

11537161426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23014 (or 23007 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The spelling of 11537161426 in words is "eleven billion, five hundred thirty-seven million, one hundred sixty-one thousand, four hundred twenty-six".