11853000012645 has 96 divisors (see below), whose sum is σ = 22436839047168. Its totient is φ = 5740786800000.

The previous prime is 11853000012629. The next prime is 11853000012653. The reversal of 11853000012645 is 54621000035811.

11853000012645 is a `hidden beast` number, since 1 + 1 + 8 + 5 + 3 + 0 + 0 + 0 + 0 + 1 + 2 + 645 = 666.

It is not a de Polignac number, because 11853000012645 - 2⁴ = 11853000012629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3015261330 + ... + 3015265260.

It is an arithmetic number, because the mean of its divisors is an integer number (233717073408).

Almost surely, 2^{11853000012645} is an apocalyptic number.

11853000012645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11853000012645 is a deficient number, since it is larger than the sum of its proper divisors (10583839034523).

11853000012645 is a wasteful number, since it uses less digits than its factorization.

11853000012645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8895 (or 8892 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 11853000012645 in words is "eleven trillion, eight hundred fifty-three billion, twelve thousand, six hundred forty-five".