11129904 has 30 divisors (see below), whose sum is σ = 31148676. Its totient is φ = 3709920.

The previous prime is 11129903. The next prime is 11129927. The reversal of 11129904 is 40992111.

It is not an unprimeable number, because it can be changed into a prime (11129903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38502 + ... + 38789.

Almost surely, 2^11129904 is an apocalyptic number.

It is an amenable number.

11129904 is an abundant number, since it is smaller than the sum of its proper divisors (20018772).

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

11129904 is a wasteful number, since it uses less digits than its factorization.

11129904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77305 (or 77296 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 11129904 is about 3336.1510757158. The cubic root of 11129904 is about 223.2700516235.

The spelling of 11129904 in words is "eleven million, one hundred twenty-nine thousand, nine hundred four".