11175071994 has 48 divisors (see below), whose sum is σ = 24603854184. Its totient is φ = 3665088000.

The previous prime is 11175071993. The next prime is 11175072017. The reversal of 11175071994 is 49917057111.

It can be written as a sum of positive squares in 4 ways, for example, as 2256725025 + 8918346969 = 47505^2 + 94437^2 .

It is not an unprimeable number, because it can be changed into a prime (11175071993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 543094 + ... + 563294.

Almost surely, 2^11175071994 is an apocalyptic number.

11175071994 is an abundant number, since it is smaller than the sum of its proper divisors (13428782190).

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

11175071994 is a wasteful number, since it uses less digits than its factorization.

11175071994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20703 (or 20700 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 45.

The spelling of 11175071994 in words is "eleven billion, one hundred seventy-five million, seventy-one thousand, nine hundred ninety-four".