11318237567977 has 2 divisors, whose sum is σ = 11318237567978. Its totient is φ = 11318237567976.

The previous prime is 11318237567969. The next prime is 11318237568023. The reversal of 11318237567977 is 77976573281311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8265515750361 + 3052721817616 = 2874981^2 + 1747204^2 .

It is a cyclic number.

It is not a de Polignac number, because 11318237567977 - 2³ = 11318237567969 is a prime.

It is not a weakly prime, because it can be changed into another prime (11318237567927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5659118783988 + 5659118783989.

It is an arithmetic number, because the mean of its divisors is an integer number (5659118783989).

Almost surely, 2^{11318237567977} is an apocalyptic number.

It is an amenable number.

11318237567977 is a deficient number, since it is larger than the sum of its proper divisors (1).

11318237567977 is an equidigital number, since it uses as much as digits as its factorization.

11318237567977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93350880, while the sum is 67.

The spelling of 11318237567977 in words is "eleven trillion, three hundred eighteen billion, two hundred thirty-seven million, five hundred sixty-seven thousand, nine hundred seventy-seven".