11263291 has 8 divisors (see below), whose sum is σ = 12412400. Its totient is φ = 10154592.

The previous prime is 11263289. The next prime is 11263313. The reversal of 11263291 is 19236211.

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 11263291 - 2¹ = 11263289 is a prime.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11263891) 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, 9516 + ... + 10633.

It is an arithmetic number, because the mean of its divisors is an integer number (1551550).

Almost surely, 2^11263291 is an apocalyptic number.

11263291 is a deficient number, since it is larger than the sum of its proper divisors (1149109).

11263291 is a wasteful number, since it uses less digits than its factorization.

11263291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20205.

The product of its digits is 648, while the sum is 25.

The square root of 11263291 is about 3356.0826867048. The cubic root of 11263291 is about 224.1584431201.

The spelling of 11263291 in words is "eleven million, two hundred sixty-three thousand, two hundred ninety-one".