11431304002134 has 24 divisors (see below), whose sum is σ = 24807838004040. Its totient is φ = 3804278872608.

The previous prime is 11431304002123. The next prime is 11431304002147. The reversal of 11431304002134 is 43120040313411.

11431304002134 is a `hidden beast` number, since 1 + 1 + 43 + 1 + 3 + 0 + 400 + 213 + 4 = 666.

11431304002134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11431304002134² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11431304002098 and 11431304002107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 512971447 + ... + 512993730.

It is an arithmetic number, because the mean of its divisors is an integer number (1033659916835).

Almost surely, 2^{11431304002134} is an apocalyptic number.

11431304002134 is an abundant number, since it is smaller than the sum of its proper divisors (13376534001906).

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

11431304002134 is a wasteful number, since it uses less digits than its factorization.

11431304002134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025965804 (or 1025965801 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 11431304002134 its reverse (43120040313411), we get a palindrome (54551344315545).

The spelling of 11431304002134 in words is "eleven trillion, four hundred thirty-one billion, three hundred four million, two thousand, one hundred thirty-four".