11144402 has 16 divisors (see below), whose sum is σ = 17065080. Its totient is φ = 5457408.

The previous prime is 11144383. The next prime is 11144417. The reversal of 11144402 is 20444111.

It can be written as a sum of positive squares in 4 ways, for example, as 10106041 + 1038361 = 3179^2 + 1019^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24158 + ... + 24614.

Almost surely, 2^11144402 is an apocalyptic number.

11144402 is a deficient number, since it is larger than the sum of its proper divisors (5920678).

11144402 is a wasteful number, since it uses less digits than its factorization.

11144402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 11144402 is about 3338.3232318037. The cubic root of 11144402 is about 223.3669546670.

Adding to 11144402 its reverse (20444111), we get a palindrome (31588513).

The spelling of 11144402 in words is "eleven million, one hundred forty-four thousand, four hundred two".