11697472 has 14 divisors (see below), whose sum is σ = 23212298. Its totient is φ = 5848704.

The previous prime is 11697467. The next prime is 11697473. The reversal of 11697472 is 27479611.

It can be written as a sum of positive squares in only one way, i.e., 11451456 + 246016 = 3384^2 + 496^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11697473) 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 as a sum of consecutive naturals, namely, 91323 + ... + 91450.

Almost surely, 2^11697472 is an apocalyptic number.

It is an amenable number.

11697472 is a deficient number, since it is larger than the sum of its proper divisors (11514826).

11697472 is an equidigital number, since it uses as much as digits as its factorization.

11697472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182785 (or 182775 counting only the distinct ones).

The product of its digits is 21168, while the sum is 37.

The square root of 11697472 is about 3420.1567215553. The cubic root of 11697472 is about 227.0025163545.

The spelling of 11697472 in words is "eleven million, six hundred ninety-seven thousand, four hundred seventy-two".