11013023130 has 64 divisors (see below), whose sum is σ = 28013102208. Its totient is φ = 2761379840.

The previous prime is 11013023123. The next prime is 11013023159. The reversal of 11013023130 is 3132031011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 546514 + ... + 566306.

It is an arithmetic number, because the mean of its divisors is an integer number (437704722).

Almost surely, 2^11013023130 is an apocalyptic number.

11013023130 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 11013023130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14006551104).

11013023130 is an abundant number, since it is smaller than the sum of its proper divisors (17000079078).

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

11013023130 is a wasteful number, since it uses less digits than its factorization.

11013023130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20911.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11013023130 its reverse (3132031011), we get a palindrome (14145054141).

The spelling of 11013023130 in words is "eleven billion, thirteen million, twenty-three thousand, one hundred thirty".