11612170152051 has 16 divisors (see below), whose sum is σ = 17694788323584. Its totient is φ = 6635505981024.

The previous prime is 11612170152043. The next prime is 11612170152061. The reversal of 11612170152051 is 15025107121611.

It is not a de Polignac number, because 11612170152051 - 2³ = 11612170152043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11612170152061) 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, 9206125 + ... + 10391201.

It is an arithmetic number, because the mean of its divisors is an integer number (1105924270224).

Almost surely, 2^{11612170152051} is an apocalyptic number.

11612170152051 is a deficient number, since it is larger than the sum of its proper divisors (6082618171533).

11612170152051 is a wasteful number, since it uses less digits than its factorization.

11612170152051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651690.

The product of its (nonzero) digits is 4200, while the sum is 33.

Adding to 11612170152051 its reverse (15025107121611), we get a palindrome (26637277273662).

The spelling of 11612170152051 in words is "eleven trillion, six hundred twelve billion, one hundred seventy million, one hundred fifty-two thousand, fifty-one".