11214789 has 8 divisors (see below), whose sum is σ = 15198432. Its totient is φ = 7353840.

The previous prime is 11214773. The next prime is 11214799. The reversal of 11214789 is 98741211.

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

It is not a de Polignac number, because 11214789 - 2⁴ = 11214773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214719) 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, 30459 + ... + 30824.

It is an arithmetic number, because the mean of its divisors is an integer number (1899804).

Almost surely, 2^11214789 is an apocalyptic number.

It is an amenable number.

11214789 is a deficient number, since it is larger than the sum of its proper divisors (3983643).

11214789 is an equidigital number, since it uses as much as digits as its factorization.

11214789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61347.

The product of its digits is 4032, while the sum is 33.

The square root of 11214789 is about 3348.8489067141. The cubic root of 11214789 is about 223.8362230243.

The spelling of 11214789 in words is "eleven million, two hundred fourteen thousand, seven hundred eighty-nine".