11975492677 has 2 divisors, whose sum is σ = 11975492678. Its totient is φ = 11975492676.

The previous prime is 11975492663. The next prime is 11975492701. The reversal of 11975492677 is 77629457911.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10469587041 + 1505905636 = 102321^2 + 38806^2 .

It is a cyclic number.

It is not a de Polignac number, because 11975492677 - 2⁷ = 11975492549 is a prime.

It is a super-3 number, since 3×11975492677³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11975498677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5987746338 + 5987746339.

It is an arithmetic number, because the mean of its divisors is an integer number (5987746339).

Almost surely, 2^11975492677 is an apocalyptic number.

It is an amenable number.

11975492677 is a deficient number, since it is larger than the sum of its proper divisors (1).

11975492677 is an equidigital number, since it uses as much as digits as its factorization.

11975492677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6667920, while the sum is 58.

The spelling of 11975492677 in words is "eleven billion, nine hundred seventy-five million, four hundred ninety-two thousand, six hundred seventy-seven".