11572263377 has 2 divisors, whose sum is σ = 11572263378. Its totient is φ = 11572263376.

The previous prime is 11572263337. The next prime is 11572263379. The reversal of 11572263377 is 77336227511.

It is a happy number.

11572263377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10849513921 + 722749456 = 104161^2 + 26884^2 .

It is a cyclic number.

It is not a de Polignac number, because 11572263377 - 2⁸ = 11572263121 is a prime.

Together with 11572263379, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11572263379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5786131688 + 5786131689.

It is an arithmetic number, because the mean of its divisors is an integer number (5786131689).

Almost surely, 2^11572263377 is an apocalyptic number.

It is an amenable number.

11572263377 is a deficient number, since it is larger than the sum of its proper divisors (1).

11572263377 is an equidigital number, since it uses as much as digits as its factorization.

11572263377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 370440, while the sum is 44.

The spelling of 11572263377 in words is "eleven billion, five hundred seventy-two million, two hundred sixty-three thousand, three hundred seventy-seven".