11493761 has 2 divisors, whose sum is σ = 11493762. Its totient is φ = 11493760.

The previous prime is 11493733. The next prime is 11493787. The reversal of 11493761 is 16739411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10523536 + 970225 = 3244^2 + 985^2 .

It is a cyclic number.

It is not a de Polignac number, because 11493761 - 2¹⁰ = 11492737 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11493701) 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, 5746880 + 5746881.

It is an arithmetic number, because the mean of its divisors is an integer number (5746881).

Almost surely, 2^11493761 is an apocalyptic number.

It is an amenable number.

11493761 is a deficient number, since it is larger than the sum of its proper divisors (1).

11493761 is an equidigital number, since it uses as much as digits as its factorization.

11493761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 32.

The square root of 11493761 is about 3390.2449763992. The cubic root of 11493761 is about 225.6770454390.

The spelling of 11493761 in words is "eleven million, four hundred ninety-three thousand, seven hundred sixty-one".