11141777 has 2 divisors, whose sum is σ = 11141778. Its totient is φ = 11141776.

The previous prime is 11141759. The next prime is 11141789. The reversal of 11141777 is 77714111.

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., 11082241 + 59536 = 3329^2 + 244^2 .

It is an emirp because it is prime and its reverse (77714111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11141777 - 2⁸ = 11141521 is a prime.

It is not a weakly prime, because it can be changed into another prime (11141707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570888 + 5570889.

It is an arithmetic number, because the mean of its divisors is an integer number (5570889).

Almost surely, 2^11141777 is an apocalyptic number.

It is an amenable number.

11141777 is a deficient number, since it is larger than the sum of its proper divisors (1).

11141777 is an equidigital number, since it uses as much as digits as its factorization.

11141777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1372, while the sum is 29.

The square root of 11141777 is about 3337.9300471999. The cubic root of 11141777 is about 223.3494156880.

Adding to 11141777 its reverse (77714111), we get a palindrome (88855888).

The spelling of 11141777 in words is "eleven million, one hundred forty-one thousand, seven hundred seventy-seven".