11975577763 has 2 divisors, whose sum is σ = 11975577764. Its totient is φ = 11975577762.

The previous prime is 11975577737. The next prime is 11975577797. The reversal of 11975577763 is 36777557911.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11975577763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11975577698 and 11975577707.

It is not a weakly prime, because it can be changed into another prime (11975577703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5987788881 + 5987788882.

It is an arithmetic number, because the mean of its divisors is an integer number (5987788882).

Almost surely, 2^11975577763 is an apocalyptic number.

11975577763 is a deficient number, since it is larger than the sum of its proper divisors (1).

11975577763 is an equidigital number, since it uses as much as digits as its factorization.

11975577763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9724050, while the sum is 58.

The spelling of 11975577763 in words is "eleven billion, nine hundred seventy-five million, five hundred seventy-seven thousand, seven hundred sixty-three".