11366790831 has 192 divisors, whose sum is σ = 21033492480. Its totient is φ = 6050816640.

The previous prime is 11366790779. The next prime is 11366790833. The reversal of 11366790831 is 13809766311.

It is not a de Polignac number, because 11366790831 - 2⁹ = 11366790319 is a prime.

It is a super-2 number, since 2×11366790831² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11366790833) by changing a digit.

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 191 ways as a sum of consecutive naturals, for example, 43219606 + ... + 43219868.

It is an arithmetic number, because the mean of its divisors is an integer number (109549440).

Almost surely, 2^11366790831 is an apocalyptic number.

11366790831 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11366790831 is a deficient number, since it is larger than the sum of its proper divisors (9666701649).

11366790831 is a wasteful number, since it uses less digits than its factorization.

11366790831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The spelling of 11366790831 in words is "eleven billion, three hundred sixty-six million, seven hundred ninety thousand, eight hundred thirty-one".