11899252 has 12 divisors (see below), whose sum is σ = 22048740. Its totient is φ = 5599616.

The previous prime is 11899249. The next prime is 11899259. The reversal of 11899252 is 25299811.

11899252 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 9696996 + 2202256 = 3114^2 + 1484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11899259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87427 + ... + 87562.

It is an arithmetic number, because the mean of its divisors is an integer number (1837395).

Almost surely, 2^11899252 is an apocalyptic number.

It is an amenable number.

11899252 is a deficient number, since it is larger than the sum of its proper divisors (10149488).

11899252 is a wasteful number, since it uses less digits than its factorization.

11899252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175010 (or 175008 counting only the distinct ones).

The product of its digits is 12960, while the sum is 37.

The square root of 11899252 is about 3449.5292432446. The cubic root of 11899252 is about 228.3003377591.

The spelling of 11899252 in words is "eleven million, eight hundred ninety-nine thousand, two hundred fifty-two".