11534442404 has 72 divisors (see below), whose sum is σ = 22624267680. Its totient is φ = 5126913792.

The previous prime is 11534442323. The next prime is 11534442433. The reversal of 11534442404 is 40424443511.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13427327 + ... + 13428185.

It is an arithmetic number, because the mean of its divisors is an integer number (314225940).

Almost surely, 2^11534442404 is an apocalyptic number.

It is an amenable number.

11534442404 is a deficient number, since it is larger than the sum of its proper divisors (11089825276).

11534442404 is a wasteful number, since it uses less digits than its factorization.

11534442404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465 (or 1444 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 11534442404 its reverse (40424443511), we get a palindrome (51958885915).

The spelling of 11534442404 in words is "eleven billion, five hundred thirty-four million, four hundred forty-two thousand, four hundred four".