11970769 has 4 divisors (see below), whose sum is σ = 12015540. Its totient is φ = 11926000.

The previous prime is 11970757. The next prime is 11970781. The reversal of 11970769 is 96707911.

11970769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11970757) and next prime (11970781).

It can be written as a sum of positive squares in 2 ways, for example, as 3560769 + 8410000 = 1887^2 + 2900^2 .

It is a cyclic number.

It is not a de Polignac number, because 11970769 - 2¹¹ = 11968721 is a prime.

It is a super-2 number, since 2×11970769² = 286598620902722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11970709) 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, 21982 + ... + 22519.

It is an arithmetic number, because the mean of its divisors is an integer number (3003885).

Almost surely, 2^11970769 is an apocalyptic number.

It is an amenable number.

11970769 is a deficient number, since it is larger than the sum of its proper divisors (44771).

11970769 is an equidigital number, since it uses as much as digits as its factorization.

11970769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44770.

The product of its (nonzero) digits is 23814, while the sum is 40.

The square root of 11970769 is about 3459.8799112108. The cubic root of 11970769 is about 228.7568021308.

The spelling of 11970769 in words is "eleven million, nine hundred seventy thousand, seven hundred sixty-nine".