11339988 has 24 divisors (see below), whose sum is σ = 28865760. Its totient is φ = 3436320.

The previous prime is 11339987. The next prime is 11340023. The reversal of 11339988 is 88993311.

It is a happy number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11339981) 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, 42823 + ... + 43086.

It is an arithmetic number, because the mean of its divisors is an integer number (1202740).

Almost surely, 2^11339988 is an apocalyptic number.

It is an amenable number.

11339988 is an abundant number, since it is smaller than the sum of its proper divisors (17525772).

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

11339988 is a wasteful number, since it uses less digits than its factorization.

11339988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85927 (or 85925 counting only the distinct ones).

The product of its digits is 46656, while the sum is 42.

The square root of 11339988 is about 3367.4898663545. The cubic root of 11339988 is about 224.6660923692. Note that the first 3 decimals are identical.

The spelling of 11339988 in words is "eleven million, three hundred thirty-nine thousand, nine hundred eighty-eight".