11418386472 has 24 divisors (see below), whose sum is σ = 30924796890. Its totient is φ = 3806128800.

The previous prime is 11418386429. The next prime is 11418386489. The reversal of 11418386472 is 27468381411.

11418386472 is a `hidden beast` number, since 1 + 141 + 8 + 38 + 6 + 472 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11394708516 + 23677956 = 106746^2 + 4866^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79294279 + ... + 79294422.

Almost surely, 2^11418386472 is an apocalyptic number.

11418386472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11418386472 is an abundant number, since it is smaller than the sum of its proper divisors (19506410418).

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

11418386472 is a wasteful number, since it uses less digits than its factorization.

11418386472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158588713 (or 158588706 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The spelling of 11418386472 in words is "eleven billion, four hundred eighteen million, three hundred eighty-six thousand, four hundred seventy-two".