11031430234 has 64 divisors (see below), whose sum is σ = 19363639680. Its totient is φ = 4665472000.

The previous prime is 11031430219. The next prime is 11031430283. The reversal of 11031430234 is 43203413011.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2168574 + ... + 2173654.

It is an arithmetic number, because the mean of its divisors is an integer number (302556870).

Almost surely, 2^11031430234 is an apocalyptic number.

11031430234 is a deficient number, since it is larger than the sum of its proper divisors (8332209446).

11031430234 is a wasteful number, since it uses less digits than its factorization.

11031430234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5247.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11031430234 its reverse (43203413011), we get a palindrome (54234843245).

The spelling of 11031430234 in words is "eleven billion, thirty-one million, four hundred thirty thousand, two hundred thirty-four".