11315722734 has 32 divisors (see below), whose sum is σ = 25957217280. Its totient is φ = 3650232600.

The previous prime is 11315722729. The next prime is 11315722741. The reversal of 11315722734 is 43722751311.

11315722734 is a `hidden beast` number, since 1 + 1 + 31 + 572 + 27 + 34 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3378172 + ... + 3381519.

It is an arithmetic number, because the mean of its divisors is an integer number (811163040).

Almost surely, 2^11315722734 is an apocalyptic number.

11315722734 is an abundant number, since it is smaller than the sum of its proper divisors (14641494546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11315722734 is a wasteful number, since it uses less digits than its factorization.

11315722734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6759733 (or 6759727 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The spelling of 11315722734 in words is "eleven billion, three hundred fifteen million, seven hundred twenty-two thousand, seven hundred thirty-four".