11444711013 has 48 divisors (see below), whose sum is σ = 17781289344. Its totient is φ = 7075537920.

The previous prime is 11444711011. The next prime is 11444711017. The reversal of 11444711013 is 31011744411.

11444711013 is a `hidden beast` number, since 114 + 447 + 1 + 101 + 3 = 666.

It is not a de Polignac number, because 11444711013 - 2¹ = 11444711011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11444711011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1379245 + ... + 1387517.

It is an arithmetic number, because the mean of its divisors is an integer number (370443528).

Almost surely, 2^11444711013 is an apocalyptic number.

It is an amenable number.

11444711013 is a deficient number, since it is larger than the sum of its proper divisors (6336578331).

11444711013 is a wasteful number, since it uses less digits than its factorization.

11444711013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8506 (or 8503 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The spelling of 11444711013 in words is "eleven billion, four hundred forty-four million, seven hundred eleven thousand, thirteen".