11742763 has 4 divisors (see below), whose sum is σ = 11757888. Its totient is φ = 11727640.

The previous prime is 11742751. The next prime is 11742781. The reversal of 11742763 is 36724711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36724711 = 101 ⋅363611.

It is a cyclic number.

It is not a de Polignac number, because 11742763 - 2⁹ = 11742251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11742713) 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 3 ways as a sum of consecutive naturals, for example, 6331 + ... + 7972.

It is an arithmetic number, because the mean of its divisors is an integer number (2939472).

Almost surely, 2^11742763 is an apocalyptic number.

11742763 is a deficient number, since it is larger than the sum of its proper divisors (15125).

11742763 is an equidigital number, since it uses as much as digits as its factorization.

11742763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15124.

The product of its digits is 7056, while the sum is 31.

The square root of 11742763 is about 3426.7715126632. The cubic root of 11742763 is about 227.2951132034.

The spelling of 11742763 in words is "eleven million, seven hundred forty-two thousand, seven hundred sixty-three".