11997300946032 has 240 divisors, whose sum is σ = 34484244867072. Its totient is φ = 3891921661440.

The previous prime is 11997300945977. The next prime is 11997300946061. The reversal of 11997300946032 is 23064900379911.

It is a happy number.

11997300946032 is a `hidden beast` number, since 1 + 199 + 7 + 300 + 94 + 60 + 3 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 11997300946032.

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 47 ways as a sum of consecutive naturals, for example, 895514758 + ... + 895528154.

Almost surely, 2^{11997300946032} is an apocalyptic number.

11997300946032 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 11997300946032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17242122433536).

11997300946032 is an abundant number, since it is smaller than the sum of its proper divisors (22486943921040).

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

11997300946032 is a wasteful number, since it uses less digits than its factorization.

11997300946032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14196 (or 14187 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The spelling of 11997300946032 in words is "eleven trillion, nine hundred ninety-seven billion, three hundred million, nine hundred forty-six thousand, thirty-two".