11899038 has 16 divisors (see below), whose sum is σ = 23832576. Its totient is φ = 3960600.

The previous prime is 11899007. The next prime is 11899049. The reversal of 11899038 is 83099811.

It is a happy number.

11899038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11898987 and 11899005.

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, 6045 + ... + 7767.

It is an arithmetic number, because the mean of its divisors is an integer number (1489536).

Almost surely, 2^11899038 is an apocalyptic number.

11899038 is an abundant number, since it is smaller than the sum of its proper divisors (11933538).

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

11899038 is a wasteful number, since it uses less digits than its factorization.

11899038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879.

The product of its (nonzero) digits is 15552, while the sum is 39.

The square root of 11899038 is about 3449.4982243799. The cubic root of 11899038 is about 228.2989691419.

The spelling of 11899038 in words is "eleven million, eight hundred ninety-nine thousand, thirty-eight".