11357144 has 8 divisors (see below), whose sum is σ = 21294660. Its totient is φ = 5678568.

The previous prime is 11357141. The next prime is 11357149. The reversal of 11357144 is 44175311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11357141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 709814 + ... + 709829.

Almost surely, 2^11357144 is an apocalyptic number.

It is an amenable number.

11357144 is a deficient number, since it is larger than the sum of its proper divisors (9937516).

11357144 is a wasteful number, since it uses less digits than its factorization.

11357144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419649 (or 1419645 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 11357144 is about 3370.0362015860. The cubic root of 11357144 is about 224.7793326238.

The spelling of 11357144 in words is "eleven million, three hundred fifty-seven thousand, one hundred forty-four".