117152215506511 has 4 divisors (see below), whose sum is σ = 117237046945624. Its totient is φ = 117067384067400.

The previous prime is 117152215506493. The next prime is 117152215506533. The reversal of 117152215506511 is 115605512251711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117152215506511 - 2⁷ = 117152215506383 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 (117152215506611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42415717485 + ... + 42415720246.

It is an arithmetic number, because the mean of its divisors is an integer number (29309261736406).

Almost surely, 2^{117152215506511} is an apocalyptic number.

117152215506511 is a deficient number, since it is larger than the sum of its proper divisors (84831439113).

117152215506511 is an equidigital number, since it uses as much as digits as its factorization.

117152215506511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84831439112.

The product of its (nonzero) digits is 105000, while the sum is 43.

The spelling of 117152215506511 in words is "one hundred seventeen trillion, one hundred fifty-two billion, two hundred fifteen million, five hundred six thousand, five hundred eleven".