11390191200 has 216 divisors, whose sum is σ = 40303311048. Its totient is φ = 3026903040.

The previous prime is 11390191159. The next prime is 11390191201. The reversal of 11390191200 is 219109311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11390191201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2207824 + ... + 2212976.

It is an arithmetic number, because the mean of its divisors is an integer number (186589403).

Almost surely, 2^11390191200 is an apocalyptic number.

11390191200 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 11390191200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20151655524).

11390191200 is an abundant number, since it is smaller than the sum of its proper divisors (28913119848).

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

11390191200 is a wasteful number, since it uses less digits than its factorization.

11390191200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5486 (or 5470 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The spelling of 11390191200 in words is "eleven billion, three hundred ninety million, one hundred ninety-one thousand, two hundred".