11045100 has 72 divisors (see below), whose sum is σ = 34872768. Its totient is φ = 2676800.

The previous prime is 11045093. The next prime is 11045101. The reversal of 11045100 is 154011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (11045101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1627 + ... + 4973.

It is an arithmetic number, because the mean of its divisors is an integer number (484344).

Almost surely, 2^11045100 is an apocalyptic number.

11045100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11045100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17436384).

11045100 is an abundant number, since it is smaller than the sum of its proper divisors (23827668).

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

11045100 is a wasteful number, since it uses less digits than its factorization.

11045100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3375 (or 3368 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 11045100 is about 3323.4169163679. The cubic root of 11045100 is about 222.7015385562.

11045100 divided by its product of nonzero digits (20) gives a palindrome (552255).

Adding to 11045100 its reverse (154011), we get a palindrome (11199111).

The spelling of 11045100 in words is "eleven million, forty-five thousand, one hundred".