11130311034 has 64 divisors (see below), whose sum is σ = 24930218880. Its totient is φ = 3680772480.

The previous prime is 11130311033. The next prime is 11130311053. The reversal of 11130311034 is 43011303111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11130310998 and 11130311016.

It is not an unprimeable number, because it can be changed into a prime (11130311033) 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, 5763049 + ... + 5764979.

It is an arithmetic number, because the mean of its divisors is an integer number (389534670).

Almost surely, 2^11130311034 is an apocalyptic number.

11130311034 is an abundant number, since it is smaller than the sum of its proper divisors (13799907846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11130311034 is a wasteful number, since it uses less digits than its factorization.

11130311034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732 (or 2726 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11130311034 its reverse (43011303111), we get a palindrome (54141614145).

The spelling of 11130311034 in words is "eleven billion, one hundred thirty million, three hundred eleven thousand, thirty-four".