11428700400645 has 16 divisors (see below), whose sum is σ = 19948277063232. Its totient is φ = 5541188072960.

The previous prime is 11428700400613. The next prime is 11428700400709. The reversal of 11428700400645 is 54600400782411.

It is not a de Polignac number, because 11428700400645 - 2⁵ = 11428700400613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11428700400597 and 11428700400606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34632425292 + ... + 34632425621.

It is an arithmetic number, because the mean of its divisors is an integer number (1246767316452).

Almost surely, 2^{11428700400645} is an apocalyptic number.

11428700400645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11428700400645 is a deficient number, since it is larger than the sum of its proper divisors (8519576662587).

11428700400645 is a wasteful number, since it uses less digits than its factorization.

11428700400645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69264850932.

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 11428700400645 in words is "eleven trillion, four hundred twenty-eight billion, seven hundred million, four hundred thousand, six hundred forty-five".