11093261 has 2 divisors, whose sum is σ = 11093262. Its totient is φ = 11093260.

The previous prime is 11093237. The next prime is 11093281. The reversal of 11093261 is 16239011.

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., 11055625 + 37636 = 3325^2 + 194^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11093261 is a prime.

It is a super-2 number, since 2×11093261² = 246120879228242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11093221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5546630 + 5546631.

It is an arithmetic number, because the mean of its divisors is an integer number (5546631).

Almost surely, 2^11093261 is an apocalyptic number.

It is an amenable number.

11093261 is a deficient number, since it is larger than the sum of its proper divisors (1).

11093261 is an equidigital number, since it uses as much as digits as its factorization.

11093261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 11093261 is about 3330.6547404377. The cubic root of 11093261 is about 223.0247581218.

The spelling of 11093261 in words is "eleven million, ninety-three thousand, two hundred sixty-one".