11898444 has 24 divisors (see below), whose sum is σ = 28409920. Its totient is φ = 3873744.

The previous prime is 11898433. The next prime is 11898449. The reversal of 11898444 is 44489811.

11898444 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11898444² = 283145939242272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11898449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11014 + ... + 12045.

Almost surely, 2^11898444 is an apocalyptic number.

It is an amenable number.

11898444 is an abundant number, since it is smaller than the sum of its proper divisors (16511476).

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

11898444 is a wasteful number, since it uses less digits than its factorization.

11898444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23109 (or 23107 counting only the distinct ones).

The product of its digits is 36864, while the sum is 39.

The square root of 11898444 is about 3449.4121238263. The cubic root of 11898444 is about 228.2951701837.

The spelling of 11898444 in words is "eleven million, eight hundred ninety-eight thousand, four hundred forty-four".