11115142330 has 32 divisors (see below), whose sum is σ = 21137552640. Its totient is φ = 4201404480.

The previous prime is 11115142321. The next prime is 11115142331. The reversal of 11115142330 is 3324151111.

It is a happy number.

11115142330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11115142331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394116 + ... + 421375.

It is an arithmetic number, because the mean of its divisors is an integer number (660548520).

Almost surely, 2^11115142330 is an apocalyptic number.

11115142330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11115142330 is a deficient number, since it is larger than the sum of its proper divisors (10022410310).

11115142330 is a wasteful number, since it uses less digits than its factorization.

11115142330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815574.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 11115142330 its reverse (3324151111), we get a palindrome (14439293441).

The spelling of 11115142330 in words is "eleven billion, one hundred fifteen million, one hundred forty-two thousand, three hundred thirty".