11205330 has 32 divisors (see below), whose sum is σ = 27001728. Its totient is φ = 2976000.

The previous prime is 11205323. The next prime is 11205349. The reversal of 11205330 is 3350211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8730 + ... + 9930.

It is an arithmetic number, because the mean of its divisors is an integer number (843804).

Almost surely, 2^11205330 is an apocalyptic number.

11205330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11205330 is an abundant number, since it is smaller than the sum of its proper divisors (15796398).

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

11205330 is a wasteful number, since it uses less digits than its factorization.

11205330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 11205330 is about 3347.4363324789. The cubic root of 11205330 is about 223.7732745261.

Adding to 11205330 its reverse (3350211), we get a palindrome (14555541).

The spelling of 11205330 in words is "eleven million, two hundred five thousand, three hundred thirty".