11772371 has 12 divisors (see below), whose sum is σ = 13066200. Its totient is φ = 10595520.

The previous prime is 11772367. The next prime is 11772373. The reversal of 11772371 is 17327711.

It is not a de Polignac number, because 11772371 - 2² = 11772367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11772373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6080 + ... + 7778.

It is an arithmetic number, because the mean of its divisors is an integer number (1088850).

Almost surely, 2^11772371 is an apocalyptic number.

11772371 is a deficient number, since it is larger than the sum of its proper divisors (1293829).

11772371 is a wasteful number, since it uses less digits than its factorization.

11772371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766 (or 1753 counting only the distinct ones).

The product of its digits is 2058, while the sum is 29.

The square root of 11772371 is about 3431.0888942142. The cubic root of 11772371 is about 227.4859855313.

The spelling of 11772371 in words is "eleven million, seven hundred seventy-two thousand, three hundred seventy-one".