11390494626 has 36 divisors (see below), whose sum is σ = 28708697862. Its totient is φ = 3254426784.

The previous prime is 11390494613. The next prime is 11390494627. The reversal of 11390494626 is 62649409311.

11390494626 is a `hidden beast` number, since 1 + 13 + 9 + 0 + 4 + 9 + 4 + 626 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7301531601 + 4088963025 = 85449^2 + 63945^2 .

It is not an unprimeable number, because it can be changed into a prime (11390494627) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6456315 + ... + 6458078.

Almost surely, 2^11390494626 is an apocalyptic number.

11390494626 is an abundant number, since it is smaller than the sum of its proper divisors (17318203236).

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

11390494626 is a wasteful number, since it uses less digits than its factorization.

11390494626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12914415 (or 12914405 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 11390494626 in words is "eleven billion, three hundred ninety million, four hundred ninety-four thousand, six hundred twenty-six".