11168164365 has 32 divisors (see below), whose sum is σ = 18932849280. Its totient is φ = 5602228224.

The previous prime is 11168164363. The next prime is 11168164411. The reversal of 11168164365 is 56346186111.

It is a happy number.

It is not a de Polignac number, because 11168164365 - 2¹ = 11168164363 is a prime.

It is a super-3 number, since 3×11168164365³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11168164363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 388777 + ... + 416513.

It is an arithmetic number, because the mean of its divisors is an integer number (591651540).

Almost surely, 2^11168164365 is an apocalyptic number.

11168164365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11168164365 is a deficient number, since it is larger than the sum of its proper divisors (7764684915).

11168164365 is a wasteful number, since it uses less digits than its factorization.

11168164365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29341.

The product of its digits is 103680, while the sum is 42.

The spelling of 11168164365 in words is "eleven billion, one hundred sixty-eight million, one hundred sixty-four thousand, three hundred sixty-five".