11941888 has 96 divisors (see below), whose sum is σ = 29484000. Its totient is φ = 4816896.

The previous prime is 11941883. The next prime is 11941921. The reversal of 11941888 is 88814911.

It is a self number, because there is not a number n which added to its sum of digits gives 11941888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11941883) 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, 702456 + ... + 702472.

It is an arithmetic number, because the mean of its divisors is an integer number (307125).

Almost surely, 2^11941888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11941888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14742000).

11941888 is an abundant number, since it is smaller than the sum of its proper divisors (17542112).

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

11941888 is an frugal number, since it uses more digits than its factorization.

11941888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60 (or 26 counting only the distinct ones).

The product of its digits is 18432, while the sum is 40.

The square root of 11941888 is about 3455.7036910013. The cubic root of 11941888 is about 228.5726857074.

The spelling of 11941888 in words is "eleven million, nine hundred forty-one thousand, eight hundred eighty-eight".