11390494612 has 12 divisors (see below), whose sum is σ = 22780989280. Its totient is φ = 4881640536.

The previous prime is 11390494567. The next prime is 11390494613. The reversal of 11390494612 is 21649409311.

11390494612 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11390494613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203401662 + ... + 203401717.

Almost surely, 2^11390494612 is an apocalyptic number.

It is an amenable number.

11390494612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11390494612 is a wasteful number, since it uses less digits than its factorization.

11390494612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406803390 (or 406803388 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 11390494612 in words is "eleven billion, three hundred ninety million, four hundred ninety-four thousand, six hundred twelve".