11853250780 has 48 divisors (see below), whose sum is σ = 28708827840. Its totient is φ = 4026682368.

The previous prime is 11853250769. The next prime is 11853250837. The reversal of 11853250780 is 8705235811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373117 + ... + 403636.

It is an arithmetic number, because the mean of its divisors is an integer number (598100580).

Almost surely, 2^11853250780 is an apocalyptic number.

11853250780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11853250780 is an abundant number, since it is smaller than the sum of its proper divisors (16855577060).

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

11853250780 is a wasteful number, since it uses less digits than its factorization.

11853250780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776878 (or 776876 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 40.

The spelling of 11853250780 in words is "eleven billion, eight hundred fifty-three million, two hundred fifty thousand, seven hundred eighty".