11062409 has 4 divisors (see below), whose sum is σ = 11165904. Its totient is φ = 10958916.

The previous prime is 11062367. The next prime is 11062417. The reversal of 11062409 is 90426011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90426011 = 13 ⋅6955847.

It is a cyclic number.

It is not a de Polignac number, because 11062409 - 2¹⁶ = 10996873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11064409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51587 + ... + 51800.

It is an arithmetic number, because the mean of its divisors is an integer number (2791476).

Almost surely, 2^11062409 is an apocalyptic number.

It is an amenable number.

11062409 is a deficient number, since it is larger than the sum of its proper divisors (103495).

11062409 is a wasteful number, since it uses less digits than its factorization.

11062409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103494.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 11062409 is about 3326.0199939267. The cubic root of 11062409 is about 222.8178112040.

The spelling of 11062409 in words is "eleven million, sixty-two thousand, four hundred nine".