11440302230 has 64 divisors (see below), whose sum is σ = 24830184960. Its totient is φ = 3707368704.

The previous prime is 11440302221. The next prime is 11440302233. The reversal of 11440302230 is 3220304411.

It is a super-2 number, since 2×11440302230² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11440302233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 579482 + ... + 598898.

It is an arithmetic number, because the mean of its divisors is an integer number (387971640).

Almost surely, 2^11440302230 is an apocalyptic number.

11440302230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11440302230 is an abundant number, since it is smaller than the sum of its proper divisors (13389882730).

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

11440302230 is a wasteful number, since it uses less digits than its factorization.

11440302230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19893.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 11440302230 its reverse (3220304411), we get a palindrome (14660606641).

The spelling of 11440302230 in words is "eleven billion, four hundred forty million, three hundred two thousand, two hundred thirty".