11402230442 has 16 divisors (see below), whose sum is σ = 17220492000. Its totient is φ = 5662116432.

The previous prime is 11402230439. The next prime is 11402230447. The reversal of 11402230442 is 24403220411.

It is not an unprimeable number, because it can be changed into a prime (11402230447) 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, 477008 + ... + 500340.

It is an arithmetic number, because the mean of its divisors is an integer number (1076280750).

Almost surely, 2^11402230442 is an apocalyptic number.

11402230442 is a deficient number, since it is larger than the sum of its proper divisors (5818261558).

11402230442 is a wasteful number, since it uses less digits than its factorization.

11402230442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24997.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 11402230442 its reverse (24403220411), we get a palindrome (35805450853).

The spelling of 11402230442 in words is "eleven billion, four hundred two million, two hundred thirty thousand, four hundred forty-two".