11743742 has 4 divisors (see below), whose sum is σ = 17615616. Its totient is φ = 5871870.

The previous prime is 11743741. The next prime is 11743783. The reversal of 11743742 is 24734711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24734711 = 17 ⋅1454983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11743741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2935934 + ... + 2935937.

It is an arithmetic number, because the mean of its divisors is an integer number (4403904).

Almost surely, 2^11743742 is an apocalyptic number.

11743742 is a deficient number, since it is larger than the sum of its proper divisors (5871874).

11743742 is an equidigital number, since it uses as much as digits as its factorization.

11743742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5871873.

The product of its digits is 4704, while the sum is 29.

The square root of 11743742 is about 3426.9143555099. The cubic root of 11743742 is about 227.3014295968.

The spelling of 11743742 in words is "eleven million, seven hundred forty-three thousand, seven hundred forty-two".