11702514881 has 2 divisors, whose sum is σ = 11702514882. Its totient is φ = 11702514880.

The previous prime is 11702514877. The next prime is 11702514907. The reversal of 11702514881 is 18841520711.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8053267600 + 3649247281 = 89740^2 + 60409^2 .

It is a cyclic number.

It is not a de Polignac number, because 11702514881 - 2² = 11702514877 is a prime.

It is a super-2 number, since 2×11702514881² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11702514781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5851257440 + 5851257441.

It is an arithmetic number, because the mean of its divisors is an integer number (5851257441).

Almost surely, 2^11702514881 is an apocalyptic number.

It is an amenable number.

11702514881 is a deficient number, since it is larger than the sum of its proper divisors (1).

11702514881 is an equidigital number, since it uses as much as digits as its factorization.

11702514881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17920, while the sum is 38.

The spelling of 11702514881 in words is "eleven billion, seven hundred two million, five hundred fourteen thousand, eight hundred eighty-one".