11122552 has 64 divisors (see below), whose sum is σ = 25344000. Its totient is φ = 4475520.

The previous prime is 11122519. The next prime is 11122561. The reversal of 11122552 is 25522111.

It is a super-2 number, since 2×11122552² = 247422325985408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74574 + ... + 74722.

It is an arithmetic number, because the mean of its divisors is an integer number (396000).

Almost surely, 2^11122552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11122552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12672000).

11122552 is an abundant number, since it is smaller than the sum of its proper divisors (14221448).

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

11122552 is a wasteful number, since it uses less digits than its factorization.

11122552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 232 counting only the distinct ones).

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

The square root of 11122552 is about 3335.0490251269. The cubic root of 11122552 is about 223.2208795017.

Adding to 11122552 its reverse (25522111), we get a palindrome (36644663).

The spelling of 11122552 in words is "eleven million, one hundred twenty-two thousand, five hundred fifty-two".