11342243012 has 12 divisors (see below), whose sum is σ = 20533371180. Its totient is φ = 5475565536.

The previous prime is 11342242981. The next prime is 11342243051. The reversal of 11342243012 is 21034224311.

It can be written as a sum of positive squares in 2 ways, for example, as 7877272516 + 3464970496 = 88754^2 + 58864^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48888863 + ... + 48889094.

It is an arithmetic number, because the mean of its divisors is an integer number (1711114265).

Almost surely, 2^11342243012 is an apocalyptic number.

It is an amenable number.

11342243012 is a deficient number, since it is larger than the sum of its proper divisors (9191128168).

11342243012 is a wasteful number, since it uses less digits than its factorization.

11342243012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97777990 (or 97777988 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11342243012 its reverse (21034224311), we get a palindrome (32376467323).

The spelling of 11342243012 in words is "eleven billion, three hundred forty-two million, two hundred forty-three thousand, twelve".