11430231356 has 48 divisors (see below), whose sum is σ = 21434851200. Its totient is φ = 5317316928.

The previous prime is 11430231353. The next prime is 11430231457. The reversal of 11430231356 is 65313203411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11430231353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1763690 + ... + 1770158.

It is an arithmetic number, because the mean of its divisors is an integer number (446559400).

Almost surely, 2^11430231356 is an apocalyptic number.

It is an amenable number.

11430231356 is a deficient number, since it is larger than the sum of its proper divisors (10004619844).

11430231356 is a wasteful number, since it uses less digits than its factorization.

11430231356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6906 (or 6904 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 11430231356 its reverse (65313203411), we get a palindrome (76743434767).

The spelling of 11430231356 in words is "eleven billion, four hundred thirty million, two hundred thirty-one thousand, three hundred fifty-six".