11444739 has 16 divisors (see below), whose sum is σ = 15673728. Its totient is φ = 7425792.

The previous prime is 11444737. The next prime is 11444749. The reversal of 11444739 is 93744411.

It is not a de Polignac number, because 11444739 - 2¹ = 11444737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11444737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19204 + ... + 19790.

It is an arithmetic number, because the mean of its divisors is an integer number (979608).

Almost surely, 2^11444739 is an apocalyptic number.

11444739 is a deficient number, since it is larger than the sum of its proper divisors (4228989).

11444739 is an equidigital number, since it uses as much as digits as its factorization.

11444739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754.

The product of its digits is 12096, while the sum is 33.

The square root of 11444739 is about 3383.0073898826. The cubic root of 11444739 is about 225.3557434169.

The spelling of 11444739 in words is "eleven million, four hundred forty-four thousand, seven hundred thirty-nine".