11404396434 has 32 divisors (see below), whose sum is σ = 22885660224. Its totient is φ = 3788674560.

The previous prime is 11404396417. The next prime is 11404396453. The reversal of 11404396434 is 43469340411.

It is a junction number, because it is equal to n+sod(n) for n = 11404396392 and 11404396401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3430297 + ... + 3433619.

It is an arithmetic number, because the mean of its divisors is an integer number (715176882).

Almost surely, 2^11404396434 is an apocalyptic number.

11404396434 is an abundant number, since it is smaller than the sum of its proper divisors (11481263790).

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

11404396434 is a wasteful number, since it uses less digits than its factorization.

11404396434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5082.

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 11404396434 in words is "eleven billion, four hundred four million, three hundred ninety-six thousand, four hundred thirty-four".