11279297834456 has 128 divisors (see below), whose sum is σ = 22532757811200. Its totient is φ = 5282241022080.

The previous prime is 11279297834407. The next prime is 11279297834477. The reversal of 11279297834456 is 65443879297211.

It is a super-2 number, since 2×11279297834456² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 850170335 + ... + 850183601.

It is an arithmetic number, because the mean of its divisors is an integer number (176037170400).

Almost surely, 2^{11279297834456} is an apocalyptic number.

It is an amenable number.

11279297834456 is a deficient number, since it is larger than the sum of its proper divisors (11253459976744).

11279297834456 is a wasteful number, since it uses less digits than its factorization.

11279297834456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13869 (or 13865 counting only the distinct ones).

The product of its digits is 182891520, while the sum is 68.

The spelling of 11279297834456 in words is "eleven trillion, two hundred seventy-nine billion, two hundred ninety-seven million, eight hundred thirty-four thousand, four hundred fifty-six".