11749469 has 2 divisors, whose sum is σ = 11749470. Its totient is φ = 11749468.

The previous prime is 11749459. The next prime is 11749471. The reversal of 11749469 is 96494711.

11749469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7896100 + 3853369 = 2810^2 + 1963^2 .

It is a cyclic number.

It is not a de Polignac number, because 11749469 - 2¹⁶ = 11683933 is a prime.

It is a super-2 number, since 2×11749469² = 276100043563922, which contains 22 as substring.

Together with 11749471, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11749459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5874734 + 5874735.

It is an arithmetic number, because the mean of its divisors is an integer number (5874735).

Almost surely, 2^11749469 is an apocalyptic number.

It is an amenable number.

11749469 is a deficient number, since it is larger than the sum of its proper divisors (1).

11749469 is an equidigital number, since it uses as much as digits as its factorization.

11749469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 41.

The square root of 11749469 is about 3427.7498450149. The cubic root of 11749469 is about 227.3383724991.

The spelling of 11749469 in words is "eleven million, seven hundred forty-nine thousand, four hundred sixty-nine".