11160663426165 has 16 divisors (see below), whose sum is σ = 19480430707776. Its totient is φ = 5411230752000.

The previous prime is 11160663426163. The next prime is 11160663426173. The reversal of 11160663426165 is 56162436606111.

It is not a de Polignac number, because 11160663426165 - 2¹ = 11160663426163 is a prime.

It is a super-2 number, since 2×11160663426165² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11160663426163) 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, 33820192036 + ... + 33820192365.

It is an arithmetic number, because the mean of its divisors is an integer number (1217526919236).

Almost surely, 2^{11160663426165} is an apocalyptic number.

11160663426165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11160663426165 is a deficient number, since it is larger than the sum of its proper divisors (8319767281611).

11160663426165 is a wasteful number, since it uses less digits than its factorization.

11160663426165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67640384420.

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 11160663426165 in words is "eleven trillion, one hundred sixty billion, six hundred sixty-three million, four hundred twenty-six thousand, one hundred sixty-five".