11846015977 has 2 divisors, whose sum is σ = 11846015978. Its totient is φ = 11846015976.

The previous prime is 11846015969. The next prime is 11846016011. The reversal of 11846015977 is 77951064811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11806778281 + 39237696 = 108659^2 + 6264^2 .

It is a cyclic number.

It is not a de Polignac number, because 11846015977 - 2³ = 11846015969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11846015977.

It is not a weakly prime, because it can be changed into another prime (11846015927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5923007988 + 5923007989.

It is an arithmetic number, because the mean of its divisors is an integer number (5923007989).

Almost surely, 2^11846015977 is an apocalyptic number.

It is an amenable number.

11846015977 is a deficient number, since it is larger than the sum of its proper divisors (1).

11846015977 is an equidigital number, since it uses as much as digits as its factorization.

11846015977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 49.

The spelling of 11846015977 in words is "eleven billion, eight hundred forty-six million, fifteen thousand, nine hundred seventy-seven".