11351761 has 2 divisors, whose sum is σ = 11351762. Its totient is φ = 11351760.

The previous prime is 11351749. The next prime is 11351771. The reversal of 11351761 is 16715311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11350161 + 1600 = 3369^2 + 40^2 .

It is an emirp because it is prime and its reverse (16715311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11351761 - 2⁵ = 11351729 is a prime.

It is a super-2 number, since 2×11351761² = 257724955602242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11351701) 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 as a sum of consecutive naturals, namely, 5675880 + 5675881.

It is an arithmetic number, because the mean of its divisors is an integer number (5675881).

Almost surely, 2^11351761 is an apocalyptic number.

It is an amenable number.

11351761 is a deficient number, since it is larger than the sum of its proper divisors (1).

11351761 is an equidigital number, since it uses as much as digits as its factorization.

11351761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 630, while the sum is 25.

The square root of 11351761 is about 3369.2374508188. The cubic root of 11351761 is about 224.7438137655.

The spelling of 11351761 in words is "eleven million, three hundred fifty-one thousand, seven hundred sixty-one".