11464009 has 2 divisors, whose sum is σ = 11464010. Its totient is φ = 11464008.

The previous prime is 11463971. The next prime is 11464031. The reversal of 11464009 is 90046411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9168784 + 2295225 = 3028^2 + 1515^2 .

It is a cyclic number.

It is not a de Polignac number, because 11464009 - 2¹⁵ = 11431241 is a prime.

It is a super-3 number, since 3×11464009³ (a number of 22 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (11464039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5732004 + 5732005.

It is an arithmetic number, because the mean of its divisors is an integer number (5732005).

Almost surely, 2^11464009 is an apocalyptic number.

It is an amenable number.

11464009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11464009 is an equidigital number, since it uses as much as digits as its factorization.

11464009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 11464009 is about 3385.8542496688. The cubic root of 11464009 is about 225.4821528870.

The spelling of 11464009 in words is "eleven million, four hundred sixty-four thousand, nine".