11393851392 has 560 divisors, whose sum is σ = 42628303872. Its totient is φ = 2946170880.

The previous prime is 11393851369. The next prime is 11393851409. The reversal of 11393851392 is 29315839311.

11393851392 is a `hidden beast` number, since 1 + 13 + 9 + 38 + 513 + 92 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 51093393 + ... + 51093615.

Almost surely, 2^11393851392 is an apocalyptic number.

11393851392 is a gapful number since it is divisible by the number (12) 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 11393851392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21314151936).

11393851392 is an abundant number, since it is smaller than the sum of its proper divisors (31234452480).

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

11393851392 is an equidigital number, since it uses as much as digits as its factorization.

11393851392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 246 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The spelling of 11393851392 in words is "eleven billion, three hundred ninety-three million, eight hundred fifty-one thousand, three hundred ninety-two".