11669699169 has 48 divisors (see below), whose sum is σ = 17670481920. Its totient is φ = 7414917120.

The previous prime is 11669699081. The next prime is 11669699183. The reversal of 11669699169 is 96199696611.

It is not a de Polignac number, because 11669699169 - 2²⁰ = 11668650593 is a prime.

It is a super-2 number, since 2×11669699169² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11669699969) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2825584 + ... + 2829710.

It is an arithmetic number, because the mean of its divisors is an integer number (368135040).

Almost surely, 2^11669699169 is an apocalyptic number.

It is an amenable number.

11669699169 is a deficient number, since it is larger than the sum of its proper divisors (6000782751).

11669699169 is a wasteful number, since it uses less digits than its factorization.

11669699169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4350 (or 4347 counting only the distinct ones).

The product of its digits is 8503056, while the sum is 63.

The spelling of 11669699169 in words is "eleven billion, six hundred sixty-nine million, six hundred ninety-nine thousand, one hundred sixty-nine".