11747927 has 4 divisors (see below), whose sum is σ = 11969640. Its totient is φ = 11526216.

The previous prime is 11747921. The next prime is 11747933. The reversal of 11747927 is 72974711.

11747927 is digitally balanced in base 2 and base 3, because in such bases 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: 72974711 = 41 ⋅1779871.

It is an interprime number because it is at equal distance from previous prime (11747921) and next prime (11747933).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11747927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11747921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110777 + ... + 110882.

It is an arithmetic number, because the mean of its divisors is an integer number (2992410).

Almost surely, 2^11747927 is an apocalyptic number.

11747927 is a deficient number, since it is larger than the sum of its proper divisors (221713).

11747927 is an equidigital number, since it uses as much as digits as its factorization.

11747927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221712.

The product of its digits is 24696, while the sum is 38.

The square root of 11747927 is about 3427.5249087352. The cubic root of 11747927 is about 227.3284267700.

The spelling of 11747927 in words is "eleven million, seven hundred forty-seven thousand, nine hundred twenty-seven".