11655473137 has 16 divisors (see below), whose sum is σ = 14533863552. Its totient is φ = 9080709120.

The previous prime is 11655473131. The next prime is 11655473147. The reversal of 11655473137 is 73137455611.

It is not a de Polignac number, because 11655473137 - 2⁷ = 11655473009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11655473093 and 11655473102.

It is not an unprimeable number, because it can be changed into a prime (11655473131) 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, 900403 + ... + 913255.

It is an arithmetic number, because the mean of its divisors is an integer number (908366472).

Almost surely, 2^11655473137 is an apocalyptic number.

It is an amenable number.

11655473137 is a deficient number, since it is larger than the sum of its proper divisors (2878390415).

11655473137 is a wasteful number, since it uses less digits than its factorization.

11655473137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24648.

The product of its digits is 264600, while the sum is 43.

The spelling of 11655473137 in words is "eleven billion, six hundred fifty-five million, four hundred seventy-three thousand, one hundred thirty-seven".