11772506 has 8 divisors (see below), whose sum is σ = 17958240. Its totient is φ = 5786428.

The previous prime is 11772499. The next prime is 11772539. The reversal of 11772506 is 60527711.

11772506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49766 + ... + 50001.

It is an arithmetic number, because the mean of its divisors is an integer number (2244780).

Almost surely, 2^11772506 is an apocalyptic number.

11772506 is a deficient number, since it is larger than the sum of its proper divisors (6185734).

11772506 is an equidigital number, since it uses as much as digits as its factorization.

11772506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99828.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 11772506 is about 3431.1085672126. The cubic root of 11772506 is about 227.4868550953.

The spelling of 11772506 in words is "eleven million, seven hundred seventy-two thousand, five hundred six".