11452047845990 has 8 divisors (see below), whose sum is σ = 20613686122800. Its totient is φ = 4580819138392.

The previous prime is 11452047845971. The next prime is 11452047846053. The reversal of 11452047845990 is 9954874025411.

It is a happy number.

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

It is a super-2 number, since 2×11452047845990² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572602392290 + ... + 572602392309.

It is an arithmetic number, because the mean of its divisors is an integer number (2576710765350).

Almost surely, 2^{11452047845990} is an apocalyptic number.

11452047845990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11452047845990 is a deficient number, since it is larger than the sum of its proper divisors (9161638276810).

11452047845990 is a wasteful number, since it uses less digits than its factorization.

11452047845990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145204784606.

The product of its (nonzero) digits is 14515200, while the sum is 59.

The spelling of 11452047845990 in words is "eleven trillion, four hundred fifty-two billion, forty-seven million, eight hundred forty-five thousand, nine hundred ninety".