11104642 has 4 divisors (see below), whose sum is σ = 16656966. Its totient is φ = 5552320.

The previous prime is 11104633. The next prime is 11104663. The reversal of 11104642 is 24640111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7678441 + 3426201 = 2771^2 + 1851^2 .

It is a super-3 number, since 3×11104642³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2776159 + ... + 2776162.

Almost surely, 2^11104642 is an apocalyptic number.

11104642 is a deficient number, since it is larger than the sum of its proper divisors (5552324).

11104642 is an equidigital number, since it uses as much as digits as its factorization.

11104642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5552323.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 11104642 is about 3332.3628253838. The cubic root of 11104642 is about 223.1010019254.

Adding to 11104642 its reverse (24640111), we get a palindrome (35744753).

It can be divided in two parts, 11 and 104642, that added together give a triangular number (104653 = T₄₅₇).

The spelling of 11104642 in words is "eleven million, one hundred four thousand, six hundred forty-two".