11744911 has 2 divisors, whose sum is σ = 11744912. Its totient is φ = 11744910.

The previous prime is 11744867. The next prime is 11744917. The reversal of 11744911 is 11944711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11744911 - 2¹³ = 11736719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11744911.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11744917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5872455 + 5872456.

It is an arithmetic number, because the mean of its divisors is an integer number (5872456).

Almost surely, 2^11744911 is an apocalyptic number.

11744911 is a deficient number, since it is larger than the sum of its proper divisors (1).

11744911 is an equidigital number, since it uses as much as digits as its factorization.

11744911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 28.

The square root of 11744911 is about 3427.0849128669. The cubic root of 11744911 is about 227.3089713882.

The spelling of 11744911 in words is "eleven million, seven hundred forty-four thousand, nine hundred eleven".