63112954711 has 4 divisors (see below), whose sum is σ = 63174171024. Its totient is φ = 63051738400.

The previous prime is 63112954687. The next prime is 63112954727. The reversal of 63112954711 is 11745921136.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63112954711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63112952711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30606610 + ... + 30608671.

It is an arithmetic number, because the mean of its divisors is an integer number (15793542756).

Almost surely, 2^63112954711 is an apocalyptic number.

63112954711 is a deficient number, since it is larger than the sum of its proper divisors (61216313).

63112954711 is a wasteful number, since it uses less digits than its factorization.

63112954711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61216312.

The product of its digits is 45360, while the sum is 40.

The spelling of 63112954711 in words is "sixty-three billion, one hundred twelve million, nine hundred fifty-four thousand, seven hundred eleven".