11130234143 has 32 divisors (see below), whose sum is σ = 13772659200. Its totient is φ = 8780379264.

The previous prime is 11130234113. The next prime is 11130234161. The reversal of 11130234143 is 34143203111.

It is a cyclic number.

It is not a de Polignac number, because 11130234143 - 2⁸ = 11130233887 is a prime.

It is a super-2 number, since 2×11130234143² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130234113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4314428 + ... + 4317006.

It is an arithmetic number, because the mean of its divisors is an integer number (430395600).

Almost surely, 2^11130234143 is an apocalyptic number.

11130234143 is a deficient number, since it is larger than the sum of its proper divisors (2642425057).

11130234143 is a wasteful number, since it uses less digits than its factorization.

11130234143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11130234143 its reverse (34143203111), we get a palindrome (45273437254).

The spelling of 11130234143 in words is "eleven billion, one hundred thirty million, two hundred thirty-four thousand, one hundred forty-three".