11443793400 has 576 divisors, whose sum is σ = 43790947200. Its totient is φ = 2760168960.

The previous prime is 11443793399. The next prime is 11443793441. The reversal of 11443793400 is 439734411.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 37276047 + ... + 37276353.

It is an arithmetic number, because the mean of its divisors is an integer number (76025950).

Almost surely, 2^11443793400 is an apocalyptic number.

11443793400 is a gapful number since it is divisible by the number (10) 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 11443793400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21895473600).

11443793400 is an abundant number, since it is smaller than the sum of its proper divisors (32347153800).

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

11443793400 is a wasteful number, since it uses less digits than its factorization.

11443793400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 11443793400 in words is "eleven billion, four hundred forty-three million, seven hundred ninety-three thousand, four hundred".