11474195069 has 2 divisors, whose sum is σ = 11474195070. Its totient is φ = 11474195068.

The previous prime is 11474195027. The next prime is 11474195077. The reversal of 11474195069 is 96059147411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6886842169 + 4587352900 = 82987^2 + 67730^2 .

It is a cyclic number.

It is not a de Polignac number, because 11474195069 - 2²⁰ = 11473146493 is a prime.

It is a super-2 number, since 2×11474195069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11474197069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5737097534 + 5737097535.

It is an arithmetic number, because the mean of its divisors is an integer number (5737097535).

Almost surely, 2^11474195069 is an apocalyptic number.

It is an amenable number.

11474195069 is a deficient number, since it is larger than the sum of its proper divisors (1).

11474195069 is an equidigital number, since it uses as much as digits as its factorization.

11474195069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 11474195069 in words is "eleven billion, four hundred seventy-four million, one hundred ninety-five thousand, sixty-nine".