11942403156320 has 384 divisors, whose sum is σ = 36918335913984. Its totient is φ = 3547027021824.

The previous prime is 11942403156289. The next prime is 11942403156337. The reversal of 11942403156320 is 2365130424911.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17412209 + ... + 18085071.

It is an arithmetic number, because the mean of its divisors is an integer number (96141499776).

Almost surely, 2^{11942403156320} is an apocalyptic number.

11942403156320 is a gapful number since it is divisible by the number (10) 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 11942403156320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18459167956992).

11942403156320 is an abundant number, since it is smaller than the sum of its proper divisors (24975932757664).

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

11942403156320 is a wasteful number, since it uses less digits than its factorization.

11942403156320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672974 (or 672966 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 11942403156320 in words is "eleven trillion, nine hundred forty-two billion, four hundred three million, one hundred fifty-six thousand, three hundred twenty".