11672492697 has 12 divisors (see below), whose sum is σ = 16886578644. Its totient is φ = 7769518080.

The previous prime is 11672492653. The next prime is 11672492729. The reversal of 11672492697 is 79629427611.

11672492697 is a `hidden beast` number, since 1 + 1 + 67 + 2 + 492 + 6 + 97 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5293435536 + 6379057161 = 72756^2 + 79869^2 .

It is not a de Polignac number, because 11672492697 - 2¹² = 11672488601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11672492297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1005888 + ... + 1017425.

It is an arithmetic number, because the mean of its divisors is an integer number (1407214887).

Almost surely, 2^11672492697 is an apocalyptic number.

It is an amenable number.

11672492697 is a deficient number, since it is larger than the sum of its proper divisors (5214085947).

11672492697 is a wasteful number, since it uses less digits than its factorization.

11672492697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023960 (or 2023957 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The spelling of 11672492697 in words is "eleven billion, six hundred seventy-two million, four hundred ninety-two thousand, six hundred ninety-seven".