11199067886972 has 12 divisors (see below), whose sum is σ = 22398135774000. Its totient is φ = 4799600522976.

The previous prime is 11199067886969. The next prime is 11199067887023. The reversal of 11199067886972 is 27968876099111.

11199067886972 is an admirable number.

It is a hoax number, since the sum of its digits (74) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11199067886972.

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, 199983355097 + ... + 199983355152.

It is an arithmetic number, because the mean of its divisors is an integer number (1866511314500).

Almost surely, 2^{11199067886972} is an apocalyptic number.

It is an amenable number.

11199067886972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11199067886972 is a wasteful number, since it uses less digits than its factorization.

11199067886972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399966710260 (or 399966710258 counting only the distinct ones).

The product of its (nonzero) digits is 164602368, while the sum is 74.

The spelling of 11199067886972 in words is "eleven trillion, one hundred ninety-nine billion, sixty-seven million, eight hundred eighty-six thousand, nine hundred seventy-two".