11172316 has 12 divisors (see below), whose sum is σ = 19577880. Its totient is φ = 5578640.

The previous prime is 11172313. The next prime is 11172341. The reversal of 11172316 is 61327111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11172311) 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, 2706 + ... + 5446.

It is an arithmetic number, because the mean of its divisors is an integer number (1631490).

Almost surely, 2^11172316 is an apocalyptic number.

It is an amenable number.

11172316 is a deficient number, since it is larger than the sum of its proper divisors (8405564).

11172316 is a wasteful number, since it uses less digits than its factorization.

11172316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3764 (or 3762 counting only the distinct ones).

The product of its digits is 252, while the sum is 22.

The square root of 11172316 is about 3342.5014584888. The cubic root of 11172316 is about 223.5532923647.

Adding to 11172316 its reverse (61327111), we get a palindrome (72499427).

It can be divided in two parts, 111 and 72316, that added together give a palindrome (72427).

The spelling of 11172316 in words is "eleven million, one hundred seventy-two thousand, three hundred sixteen".