11567271245 has 16 divisors (see below), whose sum is σ = 14063328000. Its totient is φ = 9132197568.

The previous prime is 11567271241. The next prime is 11567271277. The reversal of 11567271245 is 54217276511.

It is a cyclic number.

It is not a de Polignac number, because 11567271245 - 2² = 11567271241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11567271241) 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, 965351 + ... + 977259.

It is an arithmetic number, because the mean of its divisors is an integer number (878958000).

Almost surely, 2^11567271245 is an apocalyptic number.

It is an amenable number.

11567271245 is a deficient number, since it is larger than the sum of its proper divisors (2496056755).

11567271245 is a wasteful number, since it uses less digits than its factorization.

11567271245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14452.

The product of its digits is 117600, while the sum is 41.

The spelling of 11567271245 in words is "eleven billion, five hundred sixty-seven million, two hundred seventy-one thousand, two hundred forty-five".