11468506878 has 32 divisors (see below), whose sum is σ = 25498560000. Its totient is φ = 3820887288.

The previous prime is 11468506871. The next prime is 11468506883. The reversal of 11468506878 is 87860586411.

It is a happy number.

11468506878 is a `hidden beast` number, since 1 + 1 + 4 + 68 + 506 + 8 + 78 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11468506871) 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, 54825 + ... + 161067.

It is an arithmetic number, because the mean of its divisors is an integer number (796830000).

Almost surely, 2^11468506878 is an apocalyptic number.

11468506878 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11468506878 is an abundant number, since it is smaller than the sum of its proper divisors (14030053122).

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

11468506878 is a wasteful number, since it uses less digits than its factorization.

11468506878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108253 (or 108247 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 54.

The spelling of 11468506878 in words is "eleven billion, four hundred sixty-eight million, five hundred six thousand, eight hundred seventy-eight".