11195922877 has 2 divisors, whose sum is σ = 11195922878. Its totient is φ = 11195922876.

The previous prime is 11195922869. The next prime is 11195922923. The reversal of 11195922877 is 77822959111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10116537561 + 1079385316 = 100581^2 + 32854^2 .

It is a cyclic number.

It is not a de Polignac number, because 11195922877 - 2³ = 11195922869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11195922847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5597961438 + 5597961439.

It is an arithmetic number, because the mean of its divisors is an integer number (5597961439).

Almost surely, 2^11195922877 is an apocalyptic number.

It is an amenable number.

11195922877 is a deficient number, since it is larger than the sum of its proper divisors (1).

11195922877 is an equidigital number, since it uses as much as digits as its factorization.

11195922877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 52.

The spelling of 11195922877 in words is "eleven billion, one hundred ninety-five million, nine hundred twenty-two thousand, eight hundred seventy-seven".