11442402 has 12 divisors (see below), whose sum is σ = 24791910. Its totient is φ = 3814128.

The previous prime is 11442383. The next prime is 11442413. The reversal of 11442402 is 20424411.

11442402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10751841 + 690561 = 3279^2 + 831^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 635689 = 11442402 / (1 + 1 + 4 + 4 + 2 + 4 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 317827 + ... + 317862.

Almost surely, 2^11442402 is an apocalyptic number.

11442402 is an abundant number, since it is smaller than the sum of its proper divisors (13349508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11442402 is a wasteful number, since it uses less digits than its factorization.

11442402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635697 (or 635694 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 11442402 is about 3382.6619695145. The cubic root of 11442402 is about 225.3404032616.

Adding to 11442402 its reverse (20424411), we get a palindrome (31866813).

Subtracting 11442402 from its reverse (20424411), we obtain a square (8982009 = 2997²).

The spelling of 11442402 in words is "eleven million, four hundred forty-two thousand, four hundred two".