11157312282480 has 560 divisors, whose sum is σ = 47868742246080. Its totient is φ = 2354069164032.

The previous prime is 11157312282463. The next prime is 11157312282499. The reversal of 11157312282480 is 8428221375111.

11157312282480 is a `hidden beast` number, since 1 + 1 + 1 + 5 + 73 + 1 + 22 + 82 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (560).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 4255956 + ... + 6358284.

It is an arithmetic number, because the mean of its divisors is an integer number (85479896868).

Almost surely, 2^{11157312282480} is an apocalyptic number.

11157312282480 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 11157312282480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23934371123040).

11157312282480 is an abundant number, since it is smaller than the sum of its proper divisors (36711429963600).

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

11157312282480 is a wasteful number, since it uses less digits than its factorization.

11157312282480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102380 (or 2102359 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The spelling of 11157312282480 in words is "eleven trillion, one hundred fifty-seven billion, three hundred twelve million, two hundred eighty-two thousand, four hundred eighty".