11137144 has 8 divisors (see below), whose sum is σ = 20882160. Its totient is φ = 5568568.

The previous prime is 11137127. The next prime is 11137163. The reversal of 11137144 is 44173111.

It is a happy number.

11137144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 696064 + ... + 696079.

It is an arithmetic number, because the mean of its divisors is an integer number (2610270).

Almost surely, 2^11137144 is an apocalyptic number.

It is an amenable number.

11137144 is a deficient number, since it is larger than the sum of its proper divisors (9745016).

11137144 is a wasteful number, since it uses less digits than its factorization.

11137144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392149 (or 1392145 counting only the distinct ones).

The product of its digits is 336, while the sum is 22.

The square root of 11137144 is about 3337.2359820666. The cubic root of 11137144 is about 223.3184535023.

The spelling of 11137144 in words is "eleven million, one hundred thirty-seven thousand, one hundred forty-four".