11116665724 has 12 divisors (see below), whose sum is σ = 19457593848. Its totient is φ = 5557353200.

The previous prime is 11116665713. The next prime is 11116665743. The reversal of 11116665724 is 42756661111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219082 + ... + 265009.

It is an arithmetic number, because the mean of its divisors is an integer number (1621466154).

Almost surely, 2^11116665724 is an apocalyptic number.

It is an amenable number.

11116665724 is a deficient number, since it is larger than the sum of its proper divisors (8340928124).

11116665724 is a wasteful number, since it uses less digits than its factorization.

11116665724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489836 (or 489834 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The spelling of 11116665724 in words is "eleven billion, one hundred sixteen million, six hundred sixty-five thousand, seven hundred twenty-four".