11112552 has 80 divisors (see below), whose sum is σ = 33976800. Its totient is φ = 3365280.

The previous prime is 11112551. The next prime is 11112557. The reversal of 11112552 is 25521111.

11112552 is a `hidden beast` number, since 1 + 1 + 112 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11112551) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6349 + ... + 7907.

It is an arithmetic number, because the mean of its divisors is an integer number (424710).

Almost surely, 2^11112552 is an apocalyptic number.

11112552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11112552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16988400).

11112552 is an abundant number, since it is smaller than the sum of its proper divisors (22864248).

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

11112552 is a wasteful number, since it uses less digits than its factorization.

11112552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588 (or 1575 counting only the distinct ones).

The product of its digits is 100, while the sum is 18.

The square root of 11112552 is about 3333.5494596601. The cubic root of 11112552 is about 223.1539620621.

Adding to 11112552 its reverse (25521111), we get a palindrome (36633663).

It can be divided in two parts, 11112 and 552, that added together give a square (11664 = 108²).

The spelling of 11112552 in words is "eleven million, one hundred twelve thousand, five hundred fifty-two".