11013552 has 120 divisors (see below), whose sum is σ = 35689680. Its totient is φ = 3133440.

The previous prime is 11013551. The next prime is 11013581. The reversal of 11013552 is 25531011.

11013552 is a `hidden beast` number, since 110 + 1 + 3 + 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 (11013551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26724 + ... + 27132.

It is an arithmetic number, because the mean of its divisors is an integer number (297414).

Almost surely, 2^11013552 is an apocalyptic number.

11013552 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 11013552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17844840).

11013552 is an abundant number, since it is smaller than the sum of its proper divisors (24676128).

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

11013552 is a wasteful number, since it uses less digits than its factorization.

11013552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 11013552 is about 3318.6672023570. The cubic root of 11013552 is about 222.4893030249.

Adding to 11013552 its reverse (25531011), we get a palindrome (36544563).

The spelling of 11013552 in words is "eleven million, thirteen thousand, five hundred fifty-two".