11013203034 has 24 divisors (see below), whose sum is σ = 24631681152. Its totient is φ = 3552645960.

The previous prime is 11013203027. The next prime is 11013203063. The reversal of 11013203034 is 43030231011.

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 = 11013202998 and 11013203016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9867904 + ... + 9869019.

It is an arithmetic number, because the mean of its divisors is an integer number (1026320048).

Almost surely, 2^11013203034 is an apocalyptic number.

11013203034 is an abundant number, since it is smaller than the sum of its proper divisors (13618478118).

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

11013203034 is a wasteful number, since it uses less digits than its factorization.

11013203034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19736962 (or 19736959 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11013203034 its reverse (43030231011), we get a palindrome (54043434045).

The spelling of 11013203034 in words is "eleven billion, thirteen million, two hundred three thousand, thirty-four".