11825458878 has 32 divisors (see below), whose sum is σ = 24685189632. Its totient is φ = 3769524000.

The previous prime is 11825458873. The next prime is 11825458891. The reversal of 11825458878 is 87885452811.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11825458871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 779223 + ... + 794253.

It is an arithmetic number, because the mean of its divisors is an integer number (771412176).

Almost surely, 2^11825458878 is an apocalyptic number.

11825458878 is an abundant number, since it is smaller than the sum of its proper divisors (12859730754).

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

11825458878 is a wasteful number, since it uses less digits than its factorization.

11825458878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20760.

The product of its digits is 5734400, while the sum is 57.

The spelling of 11825458878 in words is "eleven billion, eight hundred twenty-five million, four hundred fifty-eight thousand, eight hundred seventy-eight".