11436242 has 4 divisors (see below), whose sum is σ = 17154366. Its totient is φ = 5718120.

The previous prime is 11436239. The next prime is 11436247. The reversal of 11436242 is 24263411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24263411 = 3697 ⋅6563.

It can be written as a sum of positive squares in only one way, i.e., 10310521 + 1125721 = 3211^2 + 1061^2 .

It is not an unprimeable number, because it can be changed into a prime (11436247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2859059 + ... + 2859062.

Almost surely, 2^11436242 is an apocalyptic number.

11436242 is a deficient number, since it is larger than the sum of its proper divisors (5718124).

11436242 is an equidigital number, since it uses as much as digits as its factorization.

11436242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5718123.

The product of its digits is 1152, while the sum is 23.

The square root of 11436242 is about 3381.7513214310. The cubic root of 11436242 is about 225.2999587799.

Adding to 11436242 its reverse (24263411), we get a palindrome (35699653).

The spelling of 11436242 in words is "eleven million, four hundred thirty-six thousand, two hundred forty-two".