11020431200 has 36 divisors (see below), whose sum is σ = 26903629620. Its totient is φ = 4408172160.

The previous prime is 11020431197. The next prime is 11020431239. The reversal of 11020431200 is 213402011.

11020431200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6886970 + ... + 6888569.

It is an arithmetic number, because the mean of its divisors is an integer number (747323045).

Almost surely, 2^11020431200 is an apocalyptic number.

11020431200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020431200 is an abundant number, since it is smaller than the sum of its proper divisors (15883198420).

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

11020431200 is a wasteful number, since it uses less digits than its factorization.

11020431200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13775559 (or 13775546 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11020431200 its reverse (213402011), we get a palindrome (11233833211).

The spelling of 11020431200 in words is "eleven billion, twenty million, four hundred thirty-one thousand, two hundred".