11042635771 has 2 divisors, whose sum is σ = 11042635772. Its totient is φ = 11042635770.

The previous prime is 11042635763. The next prime is 11042635781. The reversal of 11042635771 is 17753624011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11042635771 - 2³ = 11042635763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11042635771.

It is not a weakly prime, because it can be changed into another prime (11042635711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5521317885 + 5521317886.

It is an arithmetic number, because the mean of its divisors is an integer number (5521317886).

Almost surely, 2^11042635771 is an apocalyptic number.

11042635771 is a deficient number, since it is larger than the sum of its proper divisors (1).

11042635771 is an equidigital number, since it uses as much as digits as its factorization.

11042635771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 11042635771 in words is "eleven billion, forty-two million, six hundred thirty-five thousand, seven hundred seventy-one".