11142323245 has 8 divisors (see below), whose sum is σ = 13553949816. Its totient is φ = 8791750656.

The previous prime is 11142323239. The next prime is 11142323249. The reversal of 11142323245 is 54232324111.

It can be written as a sum of positive squares in 4 ways, for example, as 1214592201 + 9927731044 = 34851^2 + 99638^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11142323245 - 2⁷ = 11142323117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142323249) 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, 15263092 + ... + 15263821.

It is an arithmetic number, because the mean of its divisors is an integer number (1694243727).

Almost surely, 2^11142323245 is an apocalyptic number.

It is an amenable number.

11142323245 is a deficient number, since it is larger than the sum of its proper divisors (2411626571).

11142323245 is an equidigital number, since it uses as much as digits as its factorization.

11142323245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30526991.

The product of its digits is 5760, while the sum is 28.

Adding to 11142323245 its reverse (54232324111), we get a palindrome (65374647356).

The spelling of 11142323245 in words is "eleven billion, one hundred forty-two million, three hundred twenty-three thousand, two hundred forty-five".