11163742 has 4 divisors (see below), whose sum is σ = 16745616. Its totient is φ = 5581870.

The previous prime is 11163739. The next prime is 11163787. The reversal of 11163742 is 24736111.

11163742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24736111 = 2689 ⋅9199.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2790934 + ... + 2790937.

It is an arithmetic number, because the mean of its divisors is an integer number (4186404).

Almost surely, 2^11163742 is an apocalyptic number.

11163742 is a deficient number, since it is larger than the sum of its proper divisors (5581874).

11163742 is an equidigital number, since it uses as much as digits as its factorization.

11163742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5581873.

The product of its digits is 1008, while the sum is 25.

The square root of 11163742 is about 3341.2186399576. The cubic root of 11163742 is about 223.4960903646.

Adding to 11163742 its reverse (24736111), we get a palindrome (35899853).

The spelling of 11163742 in words is "eleven million, one hundred sixty-three thousand, seven hundred forty-two".