11130402043 has 24 divisors (see below), whose sum is σ = 11717110080. Its totient is φ = 10571363040.

The previous prime is 11130402013. The next prime is 11130402071. The reversal of 11130402043 is 34020403111.

It is not a de Polignac number, because 11130402043 - 2⁵ = 11130402011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11130402043.

It is not an unprimeable number, because it can be changed into a prime (11130402013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16107328 + ... + 16108018.

It is an arithmetic number, because the mean of its divisors is an integer number (488212920).

Almost surely, 2^11130402043 is an apocalyptic number.

11130402043 is a deficient number, since it is larger than the sum of its proper divisors (586708037).

11130402043 is a wasteful number, since it uses less digits than its factorization.

11130402043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035 (or 1006 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11130402043 its reverse (34020403111), we get a palindrome (45150805154).

The spelling of 11130402043 in words is "eleven billion, one hundred thirty million, four hundred two thousand, forty-three".