11998932 has 24 divisors (see below), whose sum is σ = 30543072. Its totient is φ = 3636000.

The previous prime is 11998927. The next prime is 11998933. The reversal of 11998932 is 23989911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11998933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45319 + ... + 45582.

It is an arithmetic number, because the mean of its divisors is an integer number (1272628).

Almost surely, 2^11998932 is an apocalyptic number.

11998932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11998932 is an abundant number, since it is smaller than the sum of its proper divisors (18544140).

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

11998932 is a wasteful number, since it uses less digits than its factorization.

11998932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90919 (or 90917 counting only the distinct ones).

The product of its digits is 34992, while the sum is 42.

The square root of 11998932 is about 3463.9474591858. The cubic root of 11998932 is about 228.9360563380.

It can be divided in two parts, 119989 and 32, that added together give a palindrome (120021).

The spelling of 11998932 in words is "eleven million, nine hundred ninety-eight thousand, nine hundred thirty-two".