11344210042 has 12 divisors (see below), whose sum is σ = 18703883898. Its totient is φ = 5156459000.

The previous prime is 11344210039. The next prime is 11344210049. The reversal of 11344210042 is 24001244311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11340333081 + 3876961 = 106491^2 + 1969^2 .

It is a super-2 number, since 2×11344210042² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 11344209995 and 11344210022.

It is not an unprimeable number, because it can be changed into a prime (11344210049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23438209 + ... + 23438692.

Almost surely, 2^11344210042 is an apocalyptic number.

11344210042 is a deficient number, since it is larger than the sum of its proper divisors (7359673856).

11344210042 is a wasteful number, since it uses less digits than its factorization.

11344210042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46876925 (or 46876914 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11344210042 its reverse (24001244311), we get a palindrome (35345454353).

The spelling of 11344210042 in words is "eleven billion, three hundred forty-four million, two hundred ten thousand, forty-two".