11897252 has 12 divisors (see below), whose sum is σ = 20848716. Its totient is φ = 5940480.

The previous prime is 11897231. The next prime is 11897261. The reversal of 11897252 is 25279811.

It can be written as a sum of positive squares in 2 ways, for example, as 1503076 + 10394176 = 1226^2 + 3224^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2252 + ... + 5372.

It is an arithmetic number, because the mean of its divisors is an integer number (1737393).

Almost surely, 2^11897252 is an apocalyptic number.

It is an amenable number.

11897252 is a deficient number, since it is larger than the sum of its proper divisors (8951464).

11897252 is a wasteful number, since it uses less digits than its factorization.

11897252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078 (or 4076 counting only the distinct ones).

The product of its digits is 10080, while the sum is 35.

The square root of 11897252 is about 3449.2393364335. The cubic root of 11897252 is about 228.2875463036.

The spelling of 11897252 in words is "eleven million, eight hundred ninety-seven thousand, two hundred fifty-two".