11153552 has 40 divisors (see below), whose sum is σ = 22617600. Its totient is φ = 5322240.

The previous prime is 11153533. The next prime is 11153563. The reversal of 11153552 is 25535111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55949 + ... + 56147.

It is an arithmetic number, because the mean of its divisors is an integer number (565440).

Almost surely, 2^11153552 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 11153552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11308800).

11153552 is an abundant number, since it is smaller than the sum of its proper divisors (11464048).

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

11153552 is a wasteful number, since it uses less digits than its factorization.

11153552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 345 counting only the distinct ones).

The product of its digits is 750, while the sum is 23.

The square root of 11153552 is about 3339.6933991012. The cubic root of 11153552 is about 223.4280690136.

Adding to 11153552 its reverse (25535111), we get a palindrome (36688663).

The spelling of 11153552 in words is "eleven million, one hundred fifty-three thousand, five hundred fifty-two".