11898250548480 has 540 divisors, whose sum is σ = 43284897651996. Its totient is φ = 3120751411200.

The previous prime is 11898250548469. The next prime is 11898250548491. The reversal of 11898250548480 is 8484505289811.

11898250548480 is a `hidden beast` number, since 1 + 1 + 8 + 9 + 8 + 2 + 5 + 0 + 548 + 4 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (11898250548469) and next prime (11898250548491).

It can be written as a sum of positive squares in 6 ways, for example, as 2857019433984 + 9041231114496 = 1690272^2 + 3006864^2 .

It is a tau number, because it is divible by the number of its divisors (540).

It is a super-2 number, since 2×11898250548480² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 385777860 + ... + 385808700.

Almost surely, 2^{11898250548480} is an apocalyptic number.

11898250548480 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 11898250548480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21642448825998).

11898250548480 is an abundant number, since it is smaller than the sum of its proper divisors (31386647103516).

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

11898250548480 is an frugal number, since it uses more digits than its factorization.

11898250548480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30996 (or 30912 counting only the distinct ones).

The product of its (nonzero) digits is 29491200, while the sum is 63.

The spelling of 11898250548480 in words is "eleven trillion, eight hundred ninety-eight billion, two hundred fifty million, five hundred forty-eight thousand, four hundred eighty".