11130434023 has 8 divisors (see below), whose sum is σ = 11767864320. Its totient is φ = 10498165560.

The previous prime is 11130434009. The next prime is 11130434039. The reversal of 11130434023 is 32043403111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11130434023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11130433985 and 11130434003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130434083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286023 + ... + 1294648.

It is an arithmetic number, because the mean of its divisors is an integer number (1470983040).

Almost surely, 2^11130434023 is an apocalyptic number.

11130434023 is a deficient number, since it is larger than the sum of its proper divisors (637430297).

11130434023 is a wasteful number, since it uses less digits than its factorization.

11130434023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580917.

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

Adding to 11130434023 its reverse (32043403111), we get a palindrome (43173837134).

The spelling of 11130434023 in words is "eleven billion, one hundred thirty million, four hundred thirty-four thousand, twenty-three".