11394423468 has 192 divisors, whose sum is σ = 32804352000. Its totient is φ = 3401975808.

The previous prime is 11394423433. The next prime is 11394423487. The reversal of 11394423468 is 86432449311.

11394423468 is a `hidden beast` number, since 113 + 9 + 442 + 34 + 68 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10091928 + ... + 10093056.

It is an arithmetic number, because the mean of its divisors is an integer number (170856000).

Almost surely, 2^11394423468 is an apocalyptic number.

11394423468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11394423468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16402176000).

11394423468 is an abundant number, since it is smaller than the sum of its proper divisors (21409928532).

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

11394423468 is a wasteful number, since it uses less digits than its factorization.

11394423468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421 (or 1413 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The spelling of 11394423468 in words is "eleven billion, three hundred ninety-four million, four hundred twenty-three thousand, four hundred sixty-eight".