11159044 has 24 divisors (see below), whose sum is σ = 21432600. Its totient is φ = 5051904.

The previous prime is 11159033. The next prime is 11159047. The reversal of 11159044 is 44095111.

It can be written as a sum of positive squares in 4 ways, for example, as 348100 + 10810944 = 590^2 + 3288^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11159047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732 + ... + 4780.

It is an arithmetic number, because the mean of its divisors is an integer number (893025).

Almost surely, 2^11159044 is an apocalyptic number.

It is an amenable number.

11159044 is a deficient number, since it is larger than the sum of its proper divisors (10273556).

11159044 is a wasteful number, since it uses less digits than its factorization.

11159044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119 (or 4117 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 11159044 is about 3340.5155290763. The cubic root of 11159044 is about 223.4647349298.

The spelling of 11159044 in words is "eleven million, one hundred fifty-nine thousand, forty-four".