11772089 has 8 divisors (see below), whose sum is σ = 13475328. Its totient is φ = 10074240.

The previous prime is 11772071. The next prime is 11772091. The reversal of 11772089 is 98027711.

11772089 is digitally balanced in base 2 and base 3, because in such bases 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 a cyclic number.

It is not a de Polignac number, because 11772089 - 2¹² = 11767993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11772029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6089 + ... + 7785.

It is an arithmetic number, because the mean of its divisors is an integer number (1684416).

Almost surely, 2^11772089 is an apocalyptic number.

It is an amenable number.

11772089 is a deficient number, since it is larger than the sum of its proper divisors (1703239).

11772089 is an equidigital number, since it uses as much as digits as its factorization.

11772089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695.

The product of its (nonzero) digits is 7056, while the sum is 35.

The square root of 11772089 is about 3431.0477991424. The cubic root of 11772089 is about 227.4841690872.

The spelling of 11772089 in words is "eleven million, seven hundred seventy-two thousand, eighty-nine".