11727660955 has 16 divisors (see below), whose sum is σ = 14219320608. Its totient is φ = 9284800000.

The previous prime is 11727660911. The next prime is 11727660991. The reversal of 11727660955 is 55906672711.

It is not a de Polignac number, because 11727660955 - 2⁷ = 11727660827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11727660899 and 11727660908.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1410360 + ... + 1418650.

It is an arithmetic number, because the mean of its divisors is an integer number (888707538).

Almost surely, 2^11727660955 is an apocalyptic number.

11727660955 is a deficient number, since it is larger than the sum of its proper divisors (2491659653).

11727660955 is a wasteful number, since it uses less digits than its factorization.

11727660955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11198.

The product of its (nonzero) digits is 793800, while the sum is 49.

The spelling of 11727660955 in words is "eleven billion, seven hundred twenty-seven million, six hundred sixty thousand, nine hundred fifty-five".