11772693 has 6 divisors (see below), whose sum is σ = 17005014. Its totient is φ = 7848456.

The previous prime is 11772689. The next prime is 11772727. The reversal of 11772693 is 39627711.

It is a happy number.

11772693 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11168964 + 603729 = 3342^2 + 777^2 .

It is not a de Polignac number, because 11772693 - 2² = 11772689 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11772613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 654030 + ... + 654047.

It is an arithmetic number, because the mean of its divisors is an integer number (2834169).

Almost surely, 2^11772693 is an apocalyptic number.

It is an amenable number.

11772693 is a deficient number, since it is larger than the sum of its proper divisors (5232321).

11772693 is a wasteful number, since it uses less digits than its factorization.

11772693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308083 (or 1308080 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 11772693 is about 3431.1358177723. The cubic root of 11772693 is about 227.4880595915.

The spelling of 11772693 in words is "eleven million, seven hundred seventy-two thousand, six hundred ninety-three".