11310409 has 16 divisors (see below), whose sum is σ = 12773376. Its totient is φ = 9926800.

The previous prime is 11310391. The next prime is 11310413. The reversal of 11310409 is 90401311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11310409 - 2⁷ = 11310281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11310449) 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 in 15 ways as a sum of consecutive naturals, for example, 67644 + ... + 67810.

It is an arithmetic number, because the mean of its divisors is an integer number (798336).

Almost surely, 2^11310409 is an apocalyptic number.

It is an amenable number.

11310409 is a deficient number, since it is larger than the sum of its proper divisors (1462967).

11310409 is a wasteful number, since it uses less digits than its factorization.

11310409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 11310409 is about 3363.0951517910. The cubic root of 11310409 is about 224.4705840894.

The spelling of 11310409 in words is "eleven million, three hundred ten thousand, four hundred nine".