11372566 has 8 divisors (see below), whose sum is σ = 17074080. Its totient is φ = 5681208.

The previous prime is 11372561. The next prime is 11372591. The reversal of 11372566 is 66527311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11372561) 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, 1635 + ... + 5041.

It is an arithmetic number, because the mean of its divisors is an integer number (2134260).

Almost surely, 2^11372566 is an apocalyptic number.

11372566 is a deficient number, since it is larger than the sum of its proper divisors (5701514).

11372566 is a wasteful number, since it uses less digits than its factorization.

11372566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5078.

The product of its digits is 7560, while the sum is 31.

The square root of 11372566 is about 3372.3235313356. The cubic root of 11372566 is about 224.8810301093.

Adding to 11372566 its reverse (66527311), we get a palindrome (77899877).

The spelling of 11372566 in words is "eleven million, three hundred seventy-two thousand, five hundred sixty-six".