11611056319 has 2 divisors, whose sum is σ = 11611056320. Its totient is φ = 11611056318.

The previous prime is 11611056311. The next prime is 11611056329. The reversal of 11611056319 is 91365011611.

It is a happy number.

11611056319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11611056319 - 2³ = 11611056311 is a prime.

It is a super-2 number, since 2×11611056319² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11611056311) 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, 5805528159 + 5805528160.

It is an arithmetic number, because the mean of its divisors is an integer number (5805528160).

Almost surely, 2^11611056319 is an apocalyptic number.

11611056319 is a deficient number, since it is larger than the sum of its proper divisors (1).

11611056319 is an equidigital number, since it uses as much as digits as its factorization.

11611056319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 34.

The spelling of 11611056319 in words is "eleven billion, six hundred eleven million, fifty-six thousand, three hundred nineteen".