11091461 has 2 divisors, whose sum is σ = 11091462. Its totient is φ = 11091460.

The previous prime is 11091449. The next prime is 11091467. The reversal of 11091461 is 16419011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6225025 + 4866436 = 2495^2 + 2206^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11091461 is a prime.

It is a super-2 number, since 2×11091461² = 246041014229042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11091467) 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, 5545730 + 5545731.

It is an arithmetic number, because the mean of its divisors is an integer number (5545731).

Almost surely, 2^11091461 is an apocalyptic number.

It is an amenable number.

11091461 is a deficient number, since it is larger than the sum of its proper divisors (1).

11091461 is an equidigital number, since it uses as much as digits as its factorization.

11091461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 11091461 is about 3330.3845123349. The cubic root of 11091461 is about 223.0126947535.

The spelling of 11091461 in words is "eleven million, ninety-one thousand, four hundred sixty-one".