11877013 has 2 divisors, whose sum is σ = 11877014. Its totient is φ = 11877012.

The previous prime is 11877007. The next prime is 11877017. The reversal of 11877013 is 31077811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10381284 + 1495729 = 3222^2 + 1223^2 .

It is an emirp because it is prime and its reverse (31077811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11877013 - 2⁵ = 11876981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11877017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5938506 + 5938507.

It is an arithmetic number, because the mean of its divisors is an integer number (5938507).

Almost surely, 2^11877013 is an apocalyptic number.

It is an amenable number.

11877013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11877013 is an equidigital number, since it uses as much as digits as its factorization.

11877013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 28.

The square root of 11877013 is about 3446.3042523840. The cubic root of 11877013 is about 228.1580224417.

The spelling of 11877013 in words is "eleven million, eight hundred seventy-seven thousand, thirteen".