11214511404 has 12 divisors (see below), whose sum is σ = 26167193304. Its totient is φ = 3738170464.

The previous prime is 11214511387. The next prime is 11214511433. The reversal of 11214511404 is 40411541211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467271297 + ... + 467271320.

It is an arithmetic number, because the mean of its divisors is an integer number (2180599442).

Almost surely, 2^11214511404 is an apocalyptic number.

It is an amenable number.

11214511404 is an abundant number, since it is smaller than the sum of its proper divisors (14952681900).

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

11214511404 is a wasteful number, since it uses less digits than its factorization.

11214511404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934542624 (or 934542622 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The spelling of 11214511404 in words is "eleven billion, two hundred fourteen million, five hundred eleven thousand, four hundred four".