11605100971 has 2 divisors, whose sum is σ = 11605100972. Its totient is φ = 11605100970.

The previous prime is 11605100959. The next prime is 11605101031. The reversal of 11605100971 is 17900150611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11605100971 - 2⁵ = 11605100939 is a prime.

It is not a weakly prime, because it can be changed into another prime (11605100911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5802550485 + 5802550486.

It is an arithmetic number, because the mean of its divisors is an integer number (5802550486).

Almost surely, 2^11605100971 is an apocalyptic number.

11605100971 is a deficient number, since it is larger than the sum of its proper divisors (1).

11605100971 is an equidigital number, since it uses as much as digits as its factorization.

11605100971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 31.

The spelling of 11605100971 in words is "eleven billion, six hundred five million, one hundred thousand, nine hundred seventy-one".