11013312330 has 96 divisors (see below), whose sum is σ = 29763586944. Its totient is φ = 2823009408.

The previous prime is 11013312329. The next prime is 11013312337. The reversal of 11013312330 is 3321331011.

It is a happy number.

11013312330 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 331 + 2 + 330 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (11013312337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 256467 + ... + 296313.

It is an arithmetic number, because the mean of its divisors is an integer number (310037364).

Almost surely, 2^11013312330 is an apocalyptic number.

11013312330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11013312330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14881793472).

11013312330 is an abundant number, since it is smaller than the sum of its proper divisors (18750274614).

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

11013312330 is a wasteful number, since it uses less digits than its factorization.

11013312330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39980 (or 39977 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 11013312330 its reverse (3321331011), we get a palindrome (14334643341).

The spelling of 11013312330 in words is "eleven billion, thirteen million, three hundred twelve thousand, three hundred thirty".