11045900 has 18 divisors (see below), whose sum is σ = 23969820. Its totient is φ = 4418320.

The previous prime is 11045891. The next prime is 11045917. The reversal of 11045900 is 954011.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 55130 + ... + 55329.

Almost surely, 2^11045900 is an apocalyptic number.

11045900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11045900 is an abundant number, since it is smaller than the sum of its proper divisors (12923920).

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

11045900 is a wasteful number, since it uses less digits than its factorization.

11045900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110473 (or 110466 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 11045900 is about 3323.5372722447. The cubic root of 11045900 is about 222.7069152067.

Adding to 11045900 its reverse (954011), we get a palindrome (11999911).

The spelling of 11045900 in words is "eleven million, forty-five thousand, nine hundred".