11490100 has 18 divisors (see below), whose sum is σ = 24933734. Its totient is φ = 4596000.

The previous prime is 11490077. The next prime is 11490107. The reversal of 11490100 is 109411.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 119716 + 11370384 = 346^2 + 3372^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11490107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57351 + ... + 57550.

Almost surely, 2^11490100 is an apocalyptic number.

11490100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11490100 is an abundant number, since it is smaller than the sum of its proper divisors (13443634).

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

11490100 is a wasteful number, since it uses less digits than its factorization.

11490100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114915 (or 114908 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 11490100 is about 3389.7050019139. The cubic root of 11490100 is about 225.6530819629.

Adding to 11490100 its reverse (109411), we get a palindrome (11599511).

The spelling of 11490100 in words is "eleven million, four hundred ninety thousand, one hundred".