11472915999 has 8 divisors (see below), whose sum is σ = 15305583232. Its totient is φ = 7644429720.

The previous prime is 11472915991. The next prime is 11472916001. The reversal of 11472915999 is 99951927411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11472915999 - 2³ = 11472915991 is a prime.

It is a super-2 number, since 2×11472915999² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11472915991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1038829 + ... + 1049814.

It is an arithmetic number, because the mean of its divisors is an integer number (1913197904).

Almost surely, 2^11472915999 is an apocalyptic number.

11472915999 is a deficient number, since it is larger than the sum of its proper divisors (3832667233).

11472915999 is a wasteful number, since it uses less digits than its factorization.

11472915999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090477.

The product of its digits is 1837080, while the sum is 57.

The spelling of 11472915999 in words is "eleven billion, four hundred seventy-two million, nine hundred fifteen thousand, nine hundred ninety-nine".