11430231043 has 16 divisors (see below), whose sum is σ = 14598259200. Its totient is φ = 8689435200.

The previous prime is 11430231017. The next prime is 11430231049. The reversal of 11430231043 is 34013203411.

It is a cyclic number.

It is not a de Polignac number, because 11430231043 - 2¹³ = 11430222851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11430231049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1807143 + ... + 1813456.

It is an arithmetic number, because the mean of its divisors is an integer number (912391200).

Almost surely, 2^11430231043 is an apocalyptic number.

11430231043 is a deficient number, since it is larger than the sum of its proper divisors (3168028157).

11430231043 is a wasteful number, since it uses less digits than its factorization.

11430231043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3620658.

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

Adding to 11430231043 its reverse (34013203411), we get a palindrome (45443434454).

The spelling of 11430231043 in words is "eleven billion, four hundred thirty million, two hundred thirty-one thousand, forty-three".