11223513242 has 16 divisors (see below), whose sum is σ = 17710984800. Its totient is φ = 5326411440.

The previous prime is 11223513239. The next prime is 11223513247. The reversal of 11223513242 is 24231532211.

It is not an unprimeable number, because it can be changed into a prime (11223513247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1636484 + ... + 1643327.

It is an arithmetic number, because the mean of its divisors is an integer number (1106936550).

Almost surely, 2^11223513242 is an apocalyptic number.

11223513242 is a deficient number, since it is larger than the sum of its proper divisors (6487471558).

11223513242 is a wasteful number, since it uses less digits than its factorization.

11223513242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279901.

The product of its digits is 2880, while the sum is 26.

The spelling of 11223513242 in words is "eleven billion, two hundred twenty-three million, five hundred thirteen thousand, two hundred forty-two".