11263409 has 8 divisors (see below), whose sum is σ = 12109440. Its totient is φ = 10442736.

The previous prime is 11263393. The next prime is 11263433. The reversal of 11263409 is 90436211.

11263409 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11263409 - 2⁴ = 11263393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11263459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5414 + ... + 7199.

It is an arithmetic number, because the mean of its divisors is an integer number (1513680).

Almost surely, 2^11263409 is an apocalyptic number.

11263409 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11263409 is a deficient number, since it is larger than the sum of its proper divisors (846031).

11263409 is a wasteful number, since it uses less digits than its factorization.

11263409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12679.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 11263409 is about 3356.1002666786. The cubic root of 11263409 is about 224.1592259169.

The spelling of 11263409 in words is "eleven million, two hundred sixty-three thousand, four hundred nine".