11428357415328 has 240 divisors, whose sum is σ = 38445422045184. Its totient is φ = 3262402137600.

The previous prime is 11428357415281. The next prime is 11428357415339. The reversal of 11428357415328 is 82351475382411.

11428357415328 is a `hidden beast` number, since 1 + 1 + 4 + 2 + 8 + 35 + 74 + 1 + 532 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20610126 + ... + 21157362.

Almost surely, 2^{11428357415328} is an apocalyptic number.

11428357415328 is a gapful number since it is divisible by the number (18) 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 11428357415328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19222711022592).

11428357415328 is an abundant number, since it is smaller than the sum of its proper divisors (27017064629856).

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

11428357415328 is a wasteful number, since it uses less digits than its factorization.

11428357415328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548417 (or 548400 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The spelling of 11428357415328 in words is "eleven trillion, four hundred twenty-eight billion, three hundred fifty-seven million, four hundred fifteen thousand, three hundred twenty-eight".