11360057881 has 2 divisors, whose sum is σ = 11360057882. Its totient is φ = 11360057880.

The previous prime is 11360057843. The next prime is 11360057887. The reversal of 11360057881 is 18875006311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9797832256 + 1562225625 = 98984^2 + 39525^2 .

It is a cyclic number.

It is not a de Polignac number, because 11360057881 - 2¹⁹ = 11359533593 is a prime.

It is a super-2 number, since 2×11360057881² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11360057887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5680028940 + 5680028941.

It is an arithmetic number, because the mean of its divisors is an integer number (5680028941).

Almost surely, 2^11360057881 is an apocalyptic number.

It is an amenable number.

11360057881 is a deficient number, since it is larger than the sum of its proper divisors (1).

11360057881 is an equidigital number, since it uses as much as digits as its factorization.

11360057881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 11360057881 in words is "eleven billion, three hundred sixty million, fifty-seven thousand, eight hundred eighty-one".