11847563315 has 16 divisors (see below), whose sum is σ = 16249939392. Its totient is φ = 8123117184.

The previous prime is 11847563311. The next prime is 11847563339. The reversal of 11847563315 is 51336574811.

It is a happy number.

It is not a de Polignac number, because 11847563315 - 2² = 11847563311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11847563311) 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, 459137 + ... + 484253.

It is an arithmetic number, because the mean of its divisors is an integer number (1015621212).

Almost surely, 2^11847563315 is an apocalyptic number.

11847563315 is a deficient number, since it is larger than the sum of its proper divisors (4402376077).

11847563315 is a wasteful number, since it uses less digits than its factorization.

11847563315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38606.

The product of its digits is 302400, while the sum is 44.

The spelling of 11847563315 in words is "eleven billion, eight hundred forty-seven million, five hundred sixty-three thousand, three hundred fifteen".