11552120 has 16 divisors (see below), whose sum is σ = 25992360. Its totient is φ = 4620832.

The previous prime is 11552113. The next prime is 11552131. The reversal of 11552120 is 2125511.

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, 144362 + ... + 144441.

Almost surely, 2^11552120 is an apocalyptic number.

11552120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11552120 is an abundant number, since it is smaller than the sum of its proper divisors (14440240).

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

11552120 is a wasteful number, since it uses less digits than its factorization.

11552120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288814 (or 288810 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 11552120 is about 3398.8409789221. The cubic root of 11552120 is about 226.0583554635.

Adding to 11552120 its reverse (2125511), we get a palindrome (13677631).

The spelling of 11552120 in words is "eleven million, five hundred fifty-two thousand, one hundred twenty".