11149552 has 40 divisors (see below), whose sum is σ = 23101200. Its totient is φ = 5194752.

The previous prime is 11149547. The next prime is 11149571. The reversal of 11149552 is 25594111.

It is a self number, because there is not a number n which added to its sum of digits gives 11149552.

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, 48574 + ... + 48802.

It is an arithmetic number, because the mean of its divisors is an integer number (577530).

Almost surely, 2^11149552 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 11149552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11550600).

11149552 is an abundant number, since it is smaller than the sum of its proper divisors (11951648).

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

11149552 is a wasteful number, since it uses less digits than its factorization.

11149552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 427 counting only the distinct ones).

The product of its digits is 1800, while the sum is 28.

The square root of 11149552 is about 3339.0944880311. The cubic root of 11149552 is about 223.4013564730.

The spelling of 11149552 in words is "eleven million, one hundred forty-nine thousand, five hundred fifty-two".