11617606761 has 8 divisors (see below), whose sum is σ = 16401327264. Its totient is φ = 7289478720.

The previous prime is 11617606747. The next prime is 11617606769. The reversal of 11617606761 is 16760671611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11617606761 - 2⁵ = 11617606729 is a prime.

It is a super-2 number, since 2×11617606761² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11617606769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113898055 + ... + 113898156.

It is an arithmetic number, because the mean of its divisors is an integer number (2050165908).

Almost surely, 2^11617606761 is an apocalyptic number.

It is an amenable number.

11617606761 is a deficient number, since it is larger than the sum of its proper divisors (4783720503).

11617606761 is a wasteful number, since it uses less digits than its factorization.

11617606761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227796231.

The product of its (nonzero) digits is 63504, while the sum is 42.

The spelling of 11617606761 in words is "eleven billion, six hundred seventeen million, six hundred six thousand, seven hundred sixty-one".