11234220 has 24 divisors (see below), whose sum is σ = 31455984. Its totient is φ = 2995776.

The previous prime is 11234213. The next prime is 11234227. The reversal of 11234220 is 2243211.

It is an interprime number because it is at equal distance from previous prime (11234213) and next prime (11234227).

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

It is a self number, because there is not a number n which added to its sum of digits gives 11234220.

It is not an unprimeable number, because it can be changed into a prime (11234227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93559 + ... + 93678.

It is an arithmetic number, because the mean of its divisors is an integer number (1310666).

Almost surely, 2^11234220 is an apocalyptic number.

11234220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11234220 is an abundant number, since it is smaller than the sum of its proper divisors (20221764).

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

11234220 is a wasteful number, since it uses less digits than its factorization.

11234220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187249 (or 187247 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 11234220 is about 3351.7487972699. The cubic root of 11234220 is about 223.9654230218.

Adding to 11234220 its reverse (2243211), we get a palindrome (13477431).

The spelling of 11234220 in words is "eleven million, two hundred thirty-four thousand, two hundred twenty".