11227900 has 18 divisors (see below), whose sum is σ = 24364760. Its totient is φ = 4491120.

The previous prime is 11227897. The next prime is 11227903. The reversal of 11227900 is 972211.

It is an interprime number because it is at equal distance from previous prime (11227897) and next prime (11227903).

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11227903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56040 + ... + 56239.

Almost surely, 2^11227900 is an apocalyptic number.

11227900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11227900 is an abundant number, since it is smaller than the sum of its proper divisors (13136860).

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

11227900 is a wasteful number, since it uses less digits than its factorization.

11227900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112293 (or 112286 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 11227900 is about 3350.8058732192. The cubic root of 11227900 is about 223.9234166345.

The spelling of 11227900 in words is "eleven million, two hundred twenty-seven thousand, nine hundred".