11435061871 has 2 divisors, whose sum is σ = 11435061872. Its totient is φ = 11435061870.

The previous prime is 11435061863. The next prime is 11435061877. The reversal of 11435061871 is 17816053411.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11435061871 - 2³ = 11435061863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11435061871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11435061877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5717530935 + 5717530936.

It is an arithmetic number, because the mean of its divisors is an integer number (5717530936).

Almost surely, 2^11435061871 is an apocalyptic number.

11435061871 is a deficient number, since it is larger than the sum of its proper divisors (1).

11435061871 is an equidigital number, since it uses as much as digits as its factorization.

11435061871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 37.

The spelling of 11435061871 in words is "eleven billion, four hundred thirty-five million, sixty-one thousand, eight hundred seventy-one".