11477077919 has 2 divisors, whose sum is σ = 11477077920. Its totient is φ = 11477077918.

The previous prime is 11477077897. The next prime is 11477077921. The reversal of 11477077919 is 91977077411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11477077919 - 2²⁰ = 11476029343 is a prime.

It is a super-2 number, since 2×11477077919² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 11477077921, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11477077939) 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, 5738538959 + 5738538960.

It is an arithmetic number, because the mean of its divisors is an integer number (5738538960).

Almost surely, 2^11477077919 is an apocalyptic number.

11477077919 is a deficient number, since it is larger than the sum of its proper divisors (1).

11477077919 is an equidigital number, since it uses as much as digits as its factorization.

11477077919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777924, while the sum is 53.

The spelling of 11477077919 in words is "eleven billion, four hundred seventy-seven million, seventy-seven thousand, nine hundred nineteen".