11123240002 has 24 divisors (see below), whose sum is σ = 19413208656. Its totient is φ = 4766049288.

The previous prime is 11123239979. The next prime is 11123240003. The reversal of 11123240002 is 20004232111.

It is not an unprimeable number, because it can be changed into a prime (11123240003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 570873 + ... + 590035.

It is an arithmetic number, because the mean of its divisors is an integer number (808883694).

Almost surely, 2^11123240002 is an apocalyptic number.

11123240002 is a deficient number, since it is larger than the sum of its proper divisors (8289968654).

11123240002 is a wasteful number, since it uses less digits than its factorization.

11123240002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25102 (or 25095 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11123240002 its reverse (20004232111), we get a palindrome (31127472113).

The spelling of 11123240002 in words is "eleven billion, one hundred twenty-three million, two hundred forty thousand, two".