11622769 has 2 divisors, whose sum is σ = 11622770. Its totient is φ = 11622768.

The previous prime is 11622761. The next prime is 11622817. The reversal of 11622769 is 96722611.

11622769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7263025 + 4359744 = 2695^2 + 2088^2 .

It is a cyclic number.

It is not a de Polignac number, because 11622769 - 2³ = 11622761 is a prime.

It is a super-2 number, since 2×11622769² = 270177518454722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11622761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5811384 + 5811385.

It is an arithmetic number, because the mean of its divisors is an integer number (5811385).

Almost surely, 2^11622769 is an apocalyptic number.

It is an amenable number.

11622769 is a deficient number, since it is larger than the sum of its proper divisors (1).

11622769 is an equidigital number, since it uses as much as digits as its factorization.

11622769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 34.

The square root of 11622769 is about 3409.2182388342. The cubic root of 11622769 is about 226.5182522769.

The spelling of 11622769 in words is "eleven million, six hundred twenty-two thousand, seven hundred sixty-nine".