11152743 has 12 divisors (see below), whose sum is σ = 17298360. Its totient is φ = 6372912.

The previous prime is 11152741. The next prime is 11152789. The reversal of 11152743 is 34725111.

It is not a de Polignac number, because 11152743 - 2¹ = 11152741 is a prime.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37788 + ... + 38081.

It is an arithmetic number, because the mean of its divisors is an integer number (1441530).

Almost surely, 2^11152743 is an apocalyptic number.

11152743 is a deficient number, since it is larger than the sum of its proper divisors (6145617).

11152743 is an equidigital number, since it uses as much as digits as its factorization.

11152743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75886 (or 75879 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 11152743 is about 3339.5722780021. The cubic root of 11152743 is about 223.4226669176.

Adding to 11152743 its reverse (34725111), we get a palindrome (45877854).

The spelling of 11152743 in words is "eleven million, one hundred fifty-two thousand, seven hundred forty-three".