10971263518 has 16 divisors (see below), whose sum is σ = 17326829520. Its totient is φ = 5195779776.

The previous prime is 10971263491. The next prime is 10971263539. The reversal of 10971263518 is 81536217901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159946 + ... + 218002.

It is an arithmetic number, because the mean of its divisors is an integer number (1082926845).

Almost surely, 2^10971263518 is an apocalyptic number.

10971263518 is a deficient number, since it is larger than the sum of its proper divisors (6355566002).

10971263518 is a wasteful number, since it uses less digits than its factorization.

10971263518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63051.

The product of its (nonzero) digits is 90720, while the sum is 43.

The spelling of 10971263518 in words is "ten billion, nine hundred seventy-one million, two hundred sixty-three thousand, five hundred eighteen".