11742365 has 4 divisors (see below), whose sum is σ = 14090844. Its totient is φ = 9393888.

The previous prime is 11742347. The next prime is 11742371. The reversal of 11742365 is 56324711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56324711 = 43 ⋅1309877.

It can be written as a sum of positive squares in 2 ways, for example, as 8637721 + 3104644 = 2939^2 + 1762^2 .

It is a cyclic number.

It is not a de Polignac number, because 11742365 - 2⁶ = 11742301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1174232 + ... + 1174241.

It is an arithmetic number, because the mean of its divisors is an integer number (3522711).

Almost surely, 2^11742365 is an apocalyptic number.

It is an amenable number.

11742365 is a deficient number, since it is larger than the sum of its proper divisors (2348479).

11742365 is an equidigital number, since it uses as much as digits as its factorization.

11742365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348478.

The product of its digits is 5040, while the sum is 29.

The square root of 11742365 is about 3426.7134400180. The cubic root of 11742365 is about 227.2925452537.

The spelling of 11742365 in words is "eleven million, seven hundred forty-two thousand, three hundred sixty-five".