11472286 has 8 divisors (see below), whose sum is σ = 19666800. Its totient is φ = 4916688.

The previous prime is 11472269. The next prime is 11472299. The reversal of 11472286 is 68227411.

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

It is a super-2 number, since 2×11472286² = 263226692131592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409711 + ... + 409738.

It is an arithmetic number, because the mean of its divisors is an integer number (2458350).

Almost surely, 2^11472286 is an apocalyptic number.

11472286 is a deficient number, since it is larger than the sum of its proper divisors (8194514).

11472286 is an equidigital number, since it uses as much as digits as its factorization.

11472286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819458.

The product of its digits is 5376, while the sum is 31.

The square root of 11472286 is about 3387.0763203683. The cubic root of 11472286 is about 225.5364057753.

Adding to 11472286 its reverse (68227411), we get a palindrome (79699697).

The spelling of 11472286 in words is "eleven million, four hundred seventy-two thousand, two hundred eighty-six".