11512252 has 12 divisors (see below), whose sum is σ = 21206920. Its totient is φ = 5453136.

The previous prime is 11512243. The next prime is 11512301. The reversal of 11512252 is 25221511.

It is a super-2 number, since 2×11512252² = 265063892223008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75663 + ... + 75814.

Almost surely, 2^11512252 is an apocalyptic number.

It is an amenable number.

11512252 is a deficient number, since it is larger than the sum of its proper divisors (9694668).

11512252 is a wasteful number, since it uses less digits than its factorization.

11512252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151500 (or 151498 counting only the distinct ones).

The product of its digits is 200, while the sum is 19.

The square root of 11512252 is about 3392.9709695192. The cubic root of 11512252 is about 225.7980026095.

Adding to 11512252 its reverse (25221511), we get a palindrome (36733763).

It can be divided in two parts, 1151 and 2252, that added together give a triangular number (3403 = T₈₂).

The spelling of 11512252 in words is "eleven million, five hundred twelve thousand, two hundred fifty-two".