11172552 has 16 divisors (see below), whose sum is σ = 27931440. Its totient is φ = 3724176.

The previous prime is 11172529. The next prime is 11172593. The reversal of 11172552 is 25527111.

11172552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 465523 = 11172552 / (1 + 1 + 1 + 7 + 2 + 5 + 5 + 2).

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, 232738 + ... + 232785.

It is an arithmetic number, because the mean of its divisors is an integer number (1745715).

Almost surely, 2^11172552 is an apocalyptic number.

11172552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11172552 is an abundant number, since it is smaller than the sum of its proper divisors (16758888).

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

11172552 is a wasteful number, since it uses less digits than its factorization.

11172552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465532 (or 465528 counting only the distinct ones).

The product of its digits is 700, while the sum is 24.

The square root of 11172552 is about 3342.5367612040. The cubic root of 11172552 is about 223.5548664402.

Adding to 11172552 its reverse (25527111), we get a palindrome (36699663).

The spelling of 11172552 in words is "eleven million, one hundred seventy-two thousand, five hundred fifty-two".