11162971063 has 2 divisors, whose sum is σ = 11162971064. Its totient is φ = 11162971062.

The previous prime is 11162971031. The next prime is 11162971121. The reversal of 11162971063 is 36017926111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11162971063 - 2⁵ = 11162971031 is a prime.

It is a super-2 number, since 2×11162971063² (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 (11162771063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5581485531 + 5581485532.

It is an arithmetic number, because the mean of its divisors is an integer number (5581485532).

Almost surely, 2^11162971063 is an apocalyptic number.

11162971063 is a deficient number, since it is larger than the sum of its proper divisors (1).

11162971063 is an equidigital number, since it uses as much as digits as its factorization.

11162971063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 11162971063 in words is "eleven billion, one hundred sixty-two million, nine hundred seventy-one thousand, sixty-three".