11399052 has 48 divisors (see below), whose sum is σ = 30732800. Its totient is φ = 3220992.

The previous prime is 11399029. The next prime is 11399057. The reversal of 11399052 is 25099311.

It is not an unprimeable number, because it can be changed into a prime (11399057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7449 + ... + 8847.

Almost surely, 2^11399052 is an apocalyptic number.

11399052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11399052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15366400).

11399052 is an abundant number, since it is smaller than the sum of its proper divisors (19333748).

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

11399052 is a wasteful number, since it uses less digits than its factorization.

11399052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 11399052 is about 3376.2482136241. The cubic root of 11399052 is about 225.0554727421.

The spelling of 11399052 in words is "eleven million, three hundred ninety-nine thousand, fifty-two".