1161079017415 has 4 divisors (see below), whose sum is σ = 1393294820904. Its totient is φ = 928863213928.

The previous prime is 1161079017409. The next prime is 1161079017463. The reversal of 1161079017415 is 5147109701611.

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 1161079017415 - 2¹¹ = 1161079015367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116107901737 + ... + 116107901746.

It is an arithmetic number, because the mean of its divisors is an integer number (348323705226).

Almost surely, 2^{1161079017415} is an apocalyptic number.

1161079017415 is a deficient number, since it is larger than the sum of its proper divisors (232215803489).

1161079017415 is an equidigital number, since it uses as much as digits as its factorization.

1161079017415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232215803488.

The product of its (nonzero) digits is 52920, while the sum is 43.

The spelling of 1161079017415 in words is "one trillion, one hundred sixty-one billion, seventy-nine million, seventeen thousand, four hundred fifteen".