1172047993115 has 8 divisors (see below), whose sum is σ = 1489190391360. Its totient is φ = 882483194752.

The previous prime is 1172047993091. The next prime is 1172047993117. The reversal of 1172047993115 is 5113997402711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1172047993115 - 2¹⁴ = 1172047976731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1172047993117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6894399875 + ... + 6894400044.

It is an arithmetic number, because the mean of its divisors is an integer number (186148798920).

Almost surely, 2^{1172047993115} is an apocalyptic number.

1172047993115 is a deficient number, since it is larger than the sum of its proper divisors (317142398245).

1172047993115 is a wasteful number, since it uses less digits than its factorization.

1172047993115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13788799941.

The product of its (nonzero) digits is 476280, while the sum is 50.

The spelling of 1172047993115 in words is "one trillion, one hundred seventy-two billion, forty-seven million, nine hundred ninety-three thousand, one hundred fifteen".