11000431200 has 288 divisors, whose sum is σ = 40018188672. Its totient is φ = 2601472000.

The previous prime is 11000431199. The next prime is 11000431231. The reversal of 11000431200 is 213400011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1077319 + ... + 1087481.

It is an arithmetic number, because the mean of its divisors is an integer number (138952044).

Almost surely, 2^11000431200 is an apocalyptic number.

11000431200 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 11000431200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20009094336).

11000431200 is an abundant number, since it is smaller than the sum of its proper divisors (29017757472).

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

11000431200 is a wasteful number, since it uses less digits than its factorization.

11000431200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10238 (or 10225 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11000431200 its reverse (213400011), we get a palindrome (11213831211).

The spelling of 11000431200 in words is "eleven billion, four hundred thirty-one thousand, two hundred".