11852988 has 24 divisors (see below), whose sum is σ = 31608192. Its totient is φ = 3386544.

The previous prime is 11852969. The next prime is 11852989. The reversal of 11852988 is 88925811.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11852989) 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, 70470 + ... + 70637.

It is an arithmetic number, because the mean of its divisors is an integer number (1317008).

Almost surely, 2^11852988 is an apocalyptic number.

It is an amenable number.

11852988 is an abundant number, since it is smaller than the sum of its proper divisors (19755204).

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

11852988 is a wasteful number, since it uses less digits than its factorization.

11852988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141121 (or 141119 counting only the distinct ones).

The product of its digits is 46080, while the sum is 42.

The square root of 11852988 is about 3442.8168699482. The cubic root of 11852988 is about 228.0040781050.

The spelling of 11852988 in words is "eleven million, eight hundred fifty-two thousand, nine hundred eighty-eight".