11472427516 has 24 divisors (see below), whose sum is σ = 22273130880. Its totient is φ = 5126353200.

The previous prime is 11472427489. The next prime is 11472427523. The reversal of 11472427516 is 61572427411.

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, 2207040 + ... + 2212231.

It is an arithmetic number, because the mean of its divisors is an integer number (928047120).

Almost surely, 2^11472427516 is an apocalyptic number.

It is an amenable number.

11472427516 is a deficient number, since it is larger than the sum of its proper divisors (10800703364).

11472427516 is a wasteful number, since it uses less digits than its factorization.

11472427516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4419345 (or 4419343 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The spelling of 11472427516 in words is "eleven billion, four hundred seventy-two million, four hundred twenty-seven thousand, five hundred sixteen".