1157165618111 has 8 divisors (see below), whose sum is σ = 1158080845824. Its totient is φ = 1156250619000.

The previous prime is 1157165618093. The next prime is 1157165618131. The reversal of 1157165618111 is 1118165617511.

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 1157165618111 - 2²² = 1157161423807 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 (1157165618131) 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, 10889486 + ... + 10995236.

It is an arithmetic number, because the mean of its divisors is an integer number (144760105728).

Almost surely, 2^{1157165618111} is an apocalyptic number.

1157165618111 is a deficient number, since it is larger than the sum of its proper divisors (915227713).

1157165618111 is a wasteful number, since it uses less digits than its factorization.

1157165618111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114301.

The product of its digits is 50400, while the sum is 44.

The spelling of 1157165618111 in words is "one trillion, one hundred fifty-seven billion, one hundred sixty-five million, six hundred eighteen thousand, one hundred eleven".