11434401404 has 24 divisors (see below), whose sum is σ = 20119471008. Its totient is φ = 5686064640.

The previous prime is 11434401389. The next prime is 11434401413. The reversal of 11434401404 is 40410443411.

It is a congruent number.

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, 558452 + ... + 578564.

It is an arithmetic number, because the mean of its divisors is an integer number (838311292).

Almost surely, 2^11434401404 is an apocalyptic number.

It is an amenable number.

11434401404 is a deficient number, since it is larger than the sum of its proper divisors (8685069604).

11434401404 is a wasteful number, since it uses less digits than its factorization.

11434401404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20885 (or 20883 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 11434401404 its reverse (40410443411), we get a palindrome (51844844815).

The spelling of 11434401404 in words is "eleven billion, four hundred thirty-four million, four hundred one thousand, four hundred four".