11152742 has 4 divisors (see below), whose sum is σ = 16729116. Its totient is φ = 5576370.

The previous prime is 11152741. The next prime is 11152789. The reversal of 11152742 is 24725111.

11152742 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: 24725111 = 71 ⋅348241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11152741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2788184 + ... + 2788187.

It is an arithmetic number, because the mean of its divisors is an integer number (4182279).

Almost surely, 2^11152742 is an apocalyptic number.

11152742 is a deficient number, since it is larger than the sum of its proper divisors (5576374).

11152742 is an equidigital number, since it uses as much as digits as its factorization.

11152742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5576373.

The product of its digits is 560, while the sum is 23.

The square root of 11152742 is about 3339.5721282823. The cubic root of 11152742 is about 223.4226602399.

Adding to 11152742 its reverse (24725111), we get a palindrome (35877853).

The spelling of 11152742 in words is "eleven million, one hundred fifty-two thousand, seven hundred forty-two".