11853453960 has 96 divisors (see below), whose sum is σ = 39419677440. Its totient is φ = 3087407232.

The previous prime is 11853453929. The next prime is 11853453961. The reversal of 11853453960 is 6935435811.

11853453960 is a `hidden beast` number, since 1 + 1 + 8 + 53 + 4 + 539 + 60 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (11853453961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 367384 + ... + 398343.

It is an arithmetic number, because the mean of its divisors is an integer number (410621640).

Almost surely, 2^11853453960 is an apocalyptic number.

11853453960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11853453960 is an abundant number, since it is smaller than the sum of its proper divisors (27566223480).

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

11853453960 is a wasteful number, since it uses less digits than its factorization.

11853453960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765787 (or 765780 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 11853453960 in words is "eleven billion, eight hundred fifty-three million, four hundred fifty-three thousand, nine hundred sixty".