11964769 has 2 divisors, whose sum is σ = 11964770. Its totient is φ = 11964768.

The previous prime is 11964751. The next prime is 11964781. The reversal of 11964769 is 96746911.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6697744 + 5267025 = 2588^2 + 2295^2 .

It is an emirp because it is prime and its reverse (96746911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11964769 - 2¹¹ = 11962721 is a prime.

It is a super-2 number, since 2×11964769² = 286311394446722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11964739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5982384 + 5982385.

It is an arithmetic number, because the mean of its divisors is an integer number (5982385).

Almost surely, 2^11964769 is an apocalyptic number.

It is an amenable number.

11964769 is a deficient number, since it is larger than the sum of its proper divisors (1).

11964769 is an equidigital number, since it uses as much as digits as its factorization.

11964769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 43.

The square root of 11964769 is about 3459.0127204160. The cubic root of 11964769 is about 228.7185765111.

It can be divided in two parts, 119647 and 69, that added together give a square (119716 = 346²).

The spelling of 11964769 in words is "eleven million, nine hundred sixty-four thousand, seven hundred sixty-nine".