11161044 has 48 divisors (see below), whose sum is σ = 30643200. Its totient is φ = 3500928.

The previous prime is 11161021. The next prime is 11161057. The reversal of 11161044 is 44016111.

11161044 is a `hidden beast` number, since 1 + 11 + 610 + 44 = 666.

11161044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1204 + ... + 4875.

It is an arithmetic number, because the mean of its divisors is an integer number (638400).

Almost surely, 2^11161044 is an apocalyptic number.

It is an amenable number.

11161044 is an abundant number, since it is smaller than the sum of its proper divisors (19482156).

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

11161044 is a wasteful number, since it uses less digits than its factorization.

11161044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6109 (or 6101 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 11161044 is about 3340.8148706566. The cubic root of 11161044 is about 223.4780844238.

Adding to 11161044 its reverse (44016111), we get a palindrome (55177155).

The spelling of 11161044 in words is "eleven million, one hundred sixty-one thousand, forty-four".