11349042890256 has 30 divisors (see below), whose sum is σ = 31761557533550. Its totient is φ = 3783014296704.

The previous prime is 11349042890239. The next prime is 11349042890287. The reversal of 11349042890256 is 65209824094311.

It is a happy number.

11349042890256 is a `hidden beast` number, since 1 + 1 + 3 + 490 + 42 + 8 + 90 + 25 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9776978297856 + 1572064592400 = 3126816^2 + 1253820^2 .

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 5 ways as a sum of consecutive naturals, for example, 39406398781 + ... + 39406399068.

Almost surely, 2^{11349042890256} is an apocalyptic number.

11349042890256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11349042890256 is an abundant number, since it is smaller than the sum of its proper divisors (20412514643294).

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

11349042890256 is a wasteful number, since it uses less digits than its factorization.

11349042890256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78812797863 (or 78812797854 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 11349042890256 in words is "eleven trillion, three hundred forty-nine billion, forty-two million, eight hundred ninety thousand, two hundred fifty-six".