11277294068665 has 16 divisors (see below), whose sum is σ = 13762940506560. Its totient is φ = 8868395037760.

The previous prime is 11277294068657. The next prime is 11277294068681. The reversal of 11277294068665 is 56686049277211.

11277294068665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11277294068665 - 2³ = 11277294068657 is a prime.

It is a super-2 number, since 2×11277294068665² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11277294068597 and 11277294068606.

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, 3865707 + ... + 6123583.

It is an arithmetic number, because the mean of its divisors is an integer number (860183781660).

Almost surely, 2^{11277294068665} is an apocalyptic number.

It is an amenable number.

11277294068665 is a deficient number, since it is larger than the sum of its proper divisors (2485646437895).

11277294068665 is a wasteful number, since it uses less digits than its factorization.

11277294068665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274872.

The product of its (nonzero) digits is 60963840, while the sum is 64.

The spelling of 11277294068665 in words is "eleven trillion, two hundred seventy-seven billion, two hundred ninety-four million, sixty-eight thousand, six hundred sixty-five".