11147552 has 48 divisors (see below), whose sum is σ = 23933952. Its totient is φ = 5080320.

The previous prime is 11147537. The next prime is 11147561. The reversal of 11147552 is 25574111.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent 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, 52727 + ... + 52937.

It is an arithmetic number, because the mean of its divisors is an integer number (498624).

Almost surely, 2^11147552 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 11147552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11966976).

11147552 is an abundant number, since it is smaller than the sum of its proper divisors (12786400).

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

11147552 is a wasteful number, since it uses less digits than its factorization.

11147552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 353 counting only the distinct ones).

The product of its digits is 1400, while the sum is 26.

The square root of 11147552 is about 3338.7949922090. The cubic root of 11147552 is about 223.3879978067.

The spelling of 11147552 in words is "eleven million, one hundred forty-seven thousand, five hundred fifty-two".