11464189 has 16 divisors (see below), whose sum is σ = 13198464. Its totient is φ = 9856000.

The previous prime is 11464177. The next prime is 11464213. The reversal of 11464189 is 98146411.

It is not a de Polignac number, because 11464189 - 2¹¹ = 11462141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11464109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28389 + ... + 28789.

It is an arithmetic number, because the mean of its divisors is an integer number (824904).

Almost surely, 2^11464189 is an apocalyptic number.

It is an amenable number.

11464189 is a deficient number, since it is larger than the sum of its proper divisors (1734275).

11464189 is a wasteful number, since it uses less digits than its factorization.

11464189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548.

The product of its digits is 6912, while the sum is 34.

The square root of 11464189 is about 3385.8808307440. The cubic root of 11464189 is about 225.4833330028.

It can be divided in two parts, 1146 and 4189, that added together give a palindrome (5335).

The spelling of 11464189 in words is "eleven million, four hundred sixty-four thousand, one hundred eighty-nine".