11374447311 has 6 divisors (see below), whose sum is σ = 16429757240. Its totient is φ = 7582964868.

The previous prime is 11374447307. The next prime is 11374447361.

11374447311 is a `hidden beast` number, since 1 + 137 + 44 + 473 + 11 = 666.

11374447311 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 11374447311 - 2² = 11374447307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11374447361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 631913731 + ... + 631913748.

Almost surely, 2^11374447311 is an apocalyptic number.

11374447311 is a deficient number, since it is larger than the sum of its proper divisors (5055309929).

11374447311 is a wasteful number, since it uses less digits than its factorization.

11374447311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263827485 (or 1263827482 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The spelling of 11374447311 in words is "eleven billion, three hundred seventy-four million, four hundred forty-seven thousand, three hundred eleven".