11172716 has 6 divisors (see below), whose sum is σ = 19552260. Its totient is φ = 5586356.

The previous prime is 11172701. The next prime is 11172731. The reversal of 11172716 is 61727111.

It is an interprime number because it is at equal distance from previous prime (11172701) and next prime (11172731).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1396586 + ... + 1396593.

It is an arithmetic number, because the mean of its divisors is an integer number (3258710).

Almost surely, 2^11172716 is an apocalyptic number.

It is an amenable number.

11172716 is a deficient number, since it is larger than the sum of its proper divisors (8379544).

11172716 is a wasteful number, since it uses less digits than its factorization.

11172716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793183 (or 2793181 counting only the distinct ones).

The product of its digits is 588, while the sum is 26.

The square root of 11172716 is about 3342.5612933797. The cubic root of 11172716 is about 223.5559602762. Note that the first 3 decimals are identical.

Adding to 11172716 its reverse (61727111), we get a palindrome (72899827).

It can be divided in two parts, 111 and 72716, that added together give a palindrome (72827).

The spelling of 11172716 in words is "eleven million, one hundred seventy-two thousand, seven hundred sixteen".