11173791126 has 16 divisors (see below), whose sum is σ = 22630464000. Its totient is φ = 3677450088.

The previous prime is 11173791107. The next prime is 11173791137. The reversal of 11173791126 is 62119737111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11786226 + ... + 11787173.

It is an arithmetic number, because the mean of its divisors is an integer number (1414404000).

Almost surely, 2^11173791126 is an apocalyptic number.

11173791126 is an abundant number, since it is smaller than the sum of its proper divisors (11456672874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11173791126 is a wasteful number, since it uses less digits than its factorization.

11173791126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23573483.

The product of its digits is 15876, while the sum is 39.

The spelling of 11173791126 in words is "eleven billion, one hundred seventy-three million, seven hundred ninety-one thousand, one hundred twenty-six".