11614721 has 2 divisors, whose sum is σ = 11614722. Its totient is φ = 11614720.

The previous prime is 11614717. The next prime is 11614753. The reversal of 11614721 is 12741611.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10491121 + 1123600 = 3239^2 + 1060^2 .

It is a cyclic number.

It is not a de Polignac number, because 11614721 - 2² = 11614717 is a prime.

It is not a weakly prime, because it can be changed into another prime (11614121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5807360 + 5807361.

It is an arithmetic number, because the mean of its divisors is an integer number (5807361).

Almost surely, 2^11614721 is an apocalyptic number.

It is an amenable number.

11614721 is a deficient number, since it is larger than the sum of its proper divisors (1).

11614721 is an equidigital number, since it uses as much as digits as its factorization.

11614721 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336, while the sum is 23.

The square root of 11614721 is about 3408.0377051905. The cubic root of 11614721 is about 226.4659572277.

The spelling of 11614721 in words is "eleven million, six hundred fourteen thousand, seven hundred twenty-one".