11166377 has 2 divisors, whose sum is σ = 11166378. Its totient is φ = 11166376.

The previous prime is 11166373. The next prime is 11166403. The reversal of 11166377 is 77366111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11162281 + 4096 = 3341^2 + 64^2 .

It is a cyclic number.

It is not a de Polignac number, because 11166377 - 2² = 11166373 is a prime.

It is a super-2 number, since 2×11166377² = 249375950612258, which contains 22 as substring.

It is a Chen prime.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (11166371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5583188 + 5583189.

It is an arithmetic number, because the mean of its divisors is an integer number (5583189).

Almost surely, 2^11166377 is an apocalyptic number.

It is an amenable number.

11166377 is a deficient number, since it is larger than the sum of its proper divisors (1).

11166377 is an equidigital number, since it uses as much as digits as its factorization.

11166377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5292, while the sum is 32.

The square root of 11166377 is about 3341.6129338988. The cubic root of 11166377 is about 223.5136730554.

The spelling of 11166377 in words is "eleven million, one hundred sixty-six thousand, three hundred seventy-seven".