11261377 has 4 divisors (see below), whose sum is σ = 11268436. Its totient is φ = 11254320.

The previous prime is 11261359. The next prime is 11261407. The reversal of 11261377 is 77316211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7890481 + 3370896 = 2809^2 + 1836^2 .

It is a cyclic number.

It is not a de Polignac number, because 11261377 - 2⁷ = 11261249 is a prime.

It is a super-2 number, since 2×11261377² = 253637223872258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11261317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127 + ... + 4747.

It is an arithmetic number, because the mean of its divisors is an integer number (2817109).

Almost surely, 2^11261377 is an apocalyptic number.

It is an amenable number.

11261377 is a deficient number, since it is larger than the sum of its proper divisors (7059).

11261377 is an equidigital number, since it uses as much as digits as its factorization.

11261377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7058.

The product of its digits is 1764, while the sum is 28.

The square root of 11261377 is about 3355.7975207095. The cubic root of 11261377 is about 224.1457451273.

Adding to 11261377 its reverse (77316211), we get a palindrome (88577588).

The spelling of 11261377 in words is "eleven million, two hundred sixty-one thousand, three hundred seventy-seven".