11230120304 has 60 divisors (see below), whose sum is σ = 24946858656. Its totient is φ = 4878222336.

The previous prime is 11230120301. The next prime is 11230120331. The reversal of 11230120304 is 40302103211.

It is a super-2 number, since 2×11230120304² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230120301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76184 + ... + 168119.

Almost surely, 2^11230120304 is an apocalyptic number.

It is an amenable number.

11230120304 is an abundant number, since it is smaller than the sum of its proper divisors (13716738352).

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

11230120304 is a wasteful number, since it uses less digits than its factorization.

11230120304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244354 (or 244335 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11230120304 its reverse (40302103211), we get a palindrome (51532223515).

The spelling of 11230120304 in words is "eleven billion, two hundred thirty million, one hundred twenty thousand, three hundred four".