11152044 has 18 divisors (see below), whose sum is σ = 28189980. Its totient is φ = 3717336.

The previous prime is 11152027. The next prime is 11152067. The reversal of 11152044 is 44025111.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154854 + ... + 154925.

It is an arithmetic number, because the mean of its divisors is an integer number (1566110).

Almost surely, 2^11152044 is an apocalyptic number.

It is an amenable number.

11152044 is an abundant number, since it is smaller than the sum of its proper divisors (17037936).

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

11152044 is a wasteful number, since it uses less digits than its factorization.

11152044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309789 (or 309784 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 11152044 is about 3339.4676222416. The cubic root of 11152044 is about 223.4179991359.

Adding to 11152044 its reverse (44025111), we get a palindrome (55177155).

The spelling of 11152044 in words is "eleven million, one hundred fifty-two thousand, forty-four".