11479825140420 has 384 divisors, whose sum is σ = 41840856207360. Its totient is φ = 2283757701120.

The previous prime is 11479825140373. The next prime is 11479825140431. The reversal of 11479825140420 is 2404152897411.

It is a self number, because there is not a number n which added to its sum of digits gives 11479825140420.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 21626914 + ... + 22151366.

It is an arithmetic number, because the mean of its divisors is an integer number (108960563040).

Almost surely, 2^{11479825140420} is an apocalyptic number.

11479825140420 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 11479825140420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20920428103680).

11479825140420 is an abundant number, since it is smaller than the sum of its proper divisors (30361031066940).

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

11479825140420 is a wasteful number, since it uses less digits than its factorization.

11479825140420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524715 (or 524713 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 11479825140420 in words is "eleven trillion, four hundred seventy-nine billion, eight hundred twenty-five million, one hundred forty thousand, four hundred twenty".