11426574026831 has 4 divisors (see below), whose sum is σ = 12098725440192. Its totient is φ = 10754422613472.

The previous prime is 11426574026807. The next prime is 11426574026837. The reversal of 11426574026831 is 13862047562411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11426574026831 - 2⁶ = 11426574026767 is a prime.

It is a super-2 number, since 2×11426574026831² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11426574026831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11426574026837) 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, 336075706655 + ... + 336075706688.

It is an arithmetic number, because the mean of its divisors is an integer number (3024681360048).

Almost surely, 2^{11426574026831} is an apocalyptic number.

11426574026831 is a deficient number, since it is larger than the sum of its proper divisors (672151413361).

11426574026831 is an equidigital number, since it uses as much as digits as its factorization.

11426574026831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672151413360.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 11426574026831 in words is "eleven trillion, four hundred twenty-six billion, five hundred seventy-four million, twenty-six thousand, eight hundred thirty-one".