11426004831 has 16 divisors (see below), whose sum is σ = 15865297920. Its totient is φ = 7306373760.

The previous prime is 11426004823. The next prime is 11426004833. The reversal of 11426004831 is 13840062411.

It is not a de Polignac number, because 11426004831 - 2³ = 11426004823 is a prime.

It is a super-2 number, since 2×11426004831² (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 (11426004833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533121 + ... + 554138.

It is an arithmetic number, because the mean of its divisors is an integer number (991581120).

Almost surely, 2^11426004831 is an apocalyptic number.

11426004831 is a deficient number, since it is larger than the sum of its proper divisors (4439293089).

11426004831 is a wasteful number, since it uses less digits than its factorization.

11426004831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087406.

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 11426004831 in words is "eleven billion, four hundred twenty-six million, four thousand, eight hundred thirty-one".