11428318242500 has 30 divisors (see below), whose sum is σ = 24991446338166. Its totient is φ = 4571327296000.

The previous prime is 11428318242479. The next prime is 11428318242503. The reversal of 11428318242500 is 524281382411.

11428318242500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 2142780702976 + 9285537539524 = 1463824^2 + 3047218^2 .

It is a super-3 number, since 3×11428318242500³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11428318242503) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2285661149 + ... + 2285666148.

Almost surely, 2^{11428318242500} is an apocalyptic number.

11428318242500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11428318242500 is an abundant number, since it is smaller than the sum of its proper divisors (13563128095666).

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

11428318242500 is an equidigital number, since it uses as much as digits as its factorization.

11428318242500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4571327321 (or 4571327304 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 11428318242500 in words is "eleven trillion, four hundred twenty-eight billion, three hundred eighteen million, two hundred forty-two thousand, five hundred".