11371426434 has 16 divisors (see below), whose sum is σ = 25269836640. Its totient is φ = 3790475460.

The previous prime is 11371426387. The next prime is 11371426441. The reversal of 11371426434 is 43462417311.

11371426434 is a `hidden beast` number, since 1 + 1 + 3 + 7 + 1 + 4 + 2 + 643 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105290932 + ... + 105291039.

It is an arithmetic number, because the mean of its divisors is an integer number (1579364790).

Almost surely, 2^11371426434 is an apocalyptic number.

11371426434 is an abundant number, since it is smaller than the sum of its proper divisors (13898410206).

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

11371426434 is a wasteful number, since it uses less digits than its factorization.

11371426434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210581982 (or 210581976 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The spelling of 11371426434 in words is "eleven billion, three hundred seventy-one million, four hundred twenty-six thousand, four hundred thirty-four".