11437988 has 12 divisors (see below), whose sum is σ = 20345052. Its totient is φ = 5625120.

The previous prime is 11437963. The next prime is 11437999. The reversal of 11437988 is 88973411.

11437988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 362404 + 11075584 = 602^2 + 3328^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 23195 + ... + 23682.

It is an arithmetic number, because the mean of its divisors is an integer number (1695421).

Almost surely, 2^11437988 is an apocalyptic number.

It is an amenable number.

11437988 is a deficient number, since it is larger than the sum of its proper divisors (8907064).

11437988 is a wasteful number, since it uses less digits than its factorization.

11437988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46942 (or 46940 counting only the distinct ones).

The product of its digits is 48384, while the sum is 41.

The square root of 11437988 is about 3382.0094618437. The cubic root of 11437988 is about 225.3114239014.

The spelling of 11437988 in words is "eleven million, four hundred thirty-seven thousand, nine hundred eighty-eight".