11100030400 has 42 divisors (see below), whose sum is σ = 27313016240. Its totient is φ = 4440011520.

The previous prime is 11100030367. The next prime is 11100030419. The reversal of 11100030400 is 403000111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3467160 + ... + 3470359.

Almost surely, 2^11100030400 is an apocalyptic number.

11100030400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100030400 is an abundant number, since it is smaller than the sum of its proper divisors (16212985840).

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

11100030400 is an equidigital number, since it uses as much as digits as its factorization.

11100030400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6937541 (or 6937526 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 11100030400 its reverse (403000111), we get a palindrome (11503030511).

The spelling of 11100030400 in words is "eleven billion, one hundred million, thirty thousand, four hundred".