11941157277 has 24 divisors (see below), whose sum is σ = 19720658880. Its totient is φ = 6820655040.

The previous prime is 11941157257. The next prime is 11941157309. The reversal of 11941157277 is 77275114911.

11941157277 is a `hidden beast` number, since 1 + 1 + 9 + 4 + 1 + 1 + 572 + 77 = 666.

It is not a de Polignac number, because 11941157277 - 2³² = 7646189981 is a prime.

It is a super-2 number, since 2×11941157277² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11941157257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116377 + ... + 193457.

It is an arithmetic number, because the mean of its divisors is an integer number (821694120).

Almost surely, 2^11941157277 is an apocalyptic number.

It is an amenable number.

11941157277 is a deficient number, since it is larger than the sum of its proper divisors (7779501603).

11941157277 is a wasteful number, since it uses less digits than its factorization.

11941157277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79553 (or 79550 counting only the distinct ones).

The product of its digits is 123480, while the sum is 45.

The spelling of 11941157277 in words is "eleven billion, nine hundred forty-one million, one hundred fifty-seven thousand, two hundred seventy-seven".