11832426378 has 40 divisors (see below), whose sum is σ = 26770849248. Its totient is φ = 3905843976.

The previous prime is 11832426349. The next prime is 11832426407. The reversal of 11832426378 is 87362423811.

11832426378 is a `hidden beast` number, since 1 + 1 + 8 + 3 + 2 + 4 + 2 + 637 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (11832426349) and next prime (11832426407).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 337876 + ... + 371247.

Almost surely, 2^11832426378 is an apocalyptic number.

11832426378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11832426378 is an abundant number, since it is smaller than the sum of its proper divisors (14938422870).

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

11832426378 is a wasteful number, since it uses less digits than its factorization.

11832426378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709240 (or 709231 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The spelling of 11832426378 in words is "eleven billion, eight hundred thirty-two million, four hundred twenty-six thousand, three hundred seventy-eight".