11402340422 has 8 divisors (see below), whose sum is σ = 18658375272. Its totient is φ = 5182882000.

The previous prime is 11402340421. The next prime is 11402340427. The reversal of 11402340422 is 22404320411.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402340421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259144079 + ... + 259144122.

It is an arithmetic number, because the mean of its divisors is an integer number (2332296909).

Almost surely, 2^11402340422 is an apocalyptic number.

11402340422 is a deficient number, since it is larger than the sum of its proper divisors (7256034850).

11402340422 is a wasteful number, since it uses less digits than its factorization.

11402340422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518288214.

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

Adding to 11402340422 its reverse (22404320411), we get a palindrome (33806660833).

The spelling of 11402340422 in words is "eleven billion, four hundred two million, three hundred forty thousand, four hundred twenty-two".