11418709972 has 24 divisors (see below), whose sum is σ = 20416273920. Its totient is φ = 5585588640.

The previous prime is 11418709909. The next prime is 11418710033. The reversal of 11418709972 is 27990781411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504229 + ... + 526387.

It is an arithmetic number, because the mean of its divisors is an integer number (850678080).

Almost surely, 2^11418709972 is an apocalyptic number.

It is an amenable number.

11418709972 is a deficient number, since it is larger than the sum of its proper divisors (8997563948).

11418709972 is a wasteful number, since it uses less digits than its factorization.

11418709972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24951 (or 24949 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 49.

The spelling of 11418709972 in words is "eleven billion, four hundred eighteen million, seven hundred nine thousand, nine hundred seventy-two".