11277689 has 2 divisors, whose sum is σ = 11277690. Its totient is φ = 11277688.

The previous prime is 11277683. The next prime is 11277701. The reversal of 11277689 is 98677211.

11277689 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., 8952064 + 2325625 = 2992^2 + 1525^2 .

It is a cyclic number.

It is not a de Polignac number, because 11277689 - 2¹⁶ = 11212153 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11277683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5638844 + 5638845.

It is an arithmetic number, because the mean of its divisors is an integer number (5638845).

Almost surely, 2^11277689 is an apocalyptic number.

It is an amenable number.

11277689 is a deficient number, since it is larger than the sum of its proper divisors (1).

11277689 is an equidigital number, since it uses as much as digits as its factorization.

11277689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 41.

The square root of 11277689 is about 3358.2270620076. The cubic root of 11277689 is about 224.2539172587.

The spelling of 11277689 in words is "eleven million, two hundred seventy-seven thousand, six hundred eighty-nine".