11130311000 has 64 divisors (see below), whose sum is σ = 26680268160. Its totient is φ = 4343520000.

The previous prime is 11130310981. The next prime is 11130311033. The reversal of 11130311000 is 11303111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94736 + ... + 176735.

It is an arithmetic number, because the mean of its divisors is an integer number (416879190).

Almost surely, 2^11130311000 is an apocalyptic number.

11130311000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11130311000 is an abundant number, since it is smaller than the sum of its proper divisors (15549957160).

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

11130311000 is a wasteful number, since it uses less digits than its factorization.

11130311000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271533 (or 271519 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 11130311000 its reverse (11303111), we get a palindrome (11141614111).

The spelling of 11130311000 in words is "eleven billion, one hundred thirty million, three hundred eleven thousand".