11323214042 has 32 divisors (see below), whose sum is σ = 20434505472. Its totient is φ = 4600721664.

The previous prime is 11323214003. The next prime is 11323214047. The reversal of 11323214042 is 24041232311.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 11323213999 and 11323214017.

It is not an unprimeable number, because it can be changed into a prime (11323214047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119213 + ... + 191984.

It is an arithmetic number, because the mean of its divisors is an integer number (638578296).

Almost surely, 2^11323214042 is an apocalyptic number.

11323214042 is a deficient number, since it is larger than the sum of its proper divisors (9111291430).

11323214042 is a wasteful number, since it uses less digits than its factorization.

11323214042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311342.

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

Adding to 11323214042 its reverse (24041232311), we get a palindrome (35364446353).

The spelling of 11323214042 in words is "eleven billion, three hundred twenty-three million, two hundred fourteen thousand, forty-two".