11306172 has 48 divisors (see below), whose sum is σ = 27851040. Its totient is φ = 3564288.

The previous prime is 11306171. The next prime is 11306203. The reversal of 11306172 is 27160311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11306171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18138 + ... + 18750.

It is an arithmetic number, because the mean of its divisors is an integer number (580230).

Almost surely, 2^11306172 is an apocalyptic number.

11306172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11306172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13925520).

11306172 is an abundant number, since it is smaller than the sum of its proper divisors (16544868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11306172 is a wasteful number, since it uses less digits than its factorization.

11306172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 11306172 is about 3362.4651671058. The cubic root of 11306172 is about 224.4425508959.

Adding to 11306172 its reverse (27160311), we get a palindrome (38466483).

The spelling of 11306172 in words is "eleven million, three hundred six thousand, one hundred seventy-two".