11895447229632 has 224 divisors, whose sum is σ = 35256949145600. Its totient is φ = 3932679776256.

The previous prime is 11895447229571. The next prime is 11895447229651. The reversal of 11895447229632 is 23692274459811.

It is a happy number.

11895447229632 is a `hidden beast` number, since 1 + 1 + 8 + 9 + 544 + 7 + 2 + 29 + 63 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 11895447229632.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 912710988 + ... + 912724020.

It is an arithmetic number, because the mean of its divisors is an integer number (157397094400).

Almost surely, 2^{11895447229632} is an apocalyptic number.

11895447229632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11895447229632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17628474572800).

11895447229632 is an abundant number, since it is smaller than the sum of its proper divisors (23361501915968).

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

11895447229632 is a wasteful number, since it uses less digits than its factorization.

11895447229632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17340 (or 17324 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The spelling of 11895447229632 in words is "eleven trillion, eight hundred ninety-five billion, four hundred forty-seven million, two hundred twenty-nine thousand, six hundred thirty-two".