11691063795369 has 48 divisors (see below), whose sum is σ = 18248217338880. Its totient is φ = 6638205843360.

The previous prime is 11691063795331. The next prime is 11691063795421. The reversal of 11691063795369 is 96359736019611.

It is a happy number.

It is not a de Polignac number, because 11691063795369 - 2¹² = 11691063791273 is a prime.

It is a super-2 number, since 2×11691063795369² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11691063795469) 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, 117814564 + ... + 117913754.

It is an arithmetic number, because the mean of its divisors is an integer number (380171194560).

Almost surely, 2^{11691063795369} is an apocalyptic number.

It is an amenable number.

11691063795369 is a deficient number, since it is larger than the sum of its proper divisors (6557153543511).

11691063795369 is a wasteful number, since it uses less digits than its factorization.

11691063795369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104290 (or 104283 counting only the distinct ones).

The product of its (nonzero) digits is 49601160, while the sum is 66.

The spelling of 11691063795369 in words is "eleven trillion, six hundred ninety-one billion, sixty-three million, seven hundred ninety-five thousand, three hundred sixty-nine".