11203411400 has 48 divisors (see below), whose sum is σ = 27580171140. Its totient is φ = 4217753600.

The previous prime is 11203411381. The next prime is 11203411423. The reversal of 11203411400 is 411430211.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3846232324 + 7357179076 = 62018^2 + 85774^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1644161 + ... + 1650960.

Almost surely, 2^11203411400 is an apocalyptic number.

11203411400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11203411400 is an abundant number, since it is smaller than the sum of its proper divisors (16376759740).

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

11203411400 is a wasteful number, since it uses less digits than its factorization.

11203411400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3295154 (or 3295145 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11203411400 its reverse (411430211), we get a palindrome (11614841611).

The spelling of 11203411400 in words is "eleven billion, two hundred three million, four hundred eleven thousand, four hundred".