11231064 has 96 divisors (see below), whose sum is σ = 33415200. Its totient is φ = 3407040.

The previous prime is 11231047. The next prime is 11231069. The reversal of 11231064 is 46013211.

It is a happy number.

It is a super-2 number, since 2×11231064² = 252273597144192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158149 + ... + 158219.

It is an arithmetic number, because the mean of its divisors is an integer number (348075).

Almost surely, 2^11231064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11231064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16707600).

11231064 is an abundant number, since it is smaller than the sum of its proper divisors (22184136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11231064 is a wasteful number, since it uses less digits than its factorization.

11231064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 11231064 is about 3351.2779651948. The cubic root of 11231064 is about 223.9444483843.

Adding to 11231064 its reverse (46013211), we get a palindrome (57244275).

It can be divided in two parts, 1123 and 1064, that added together give a 7-th power (2187 = 3⁷).

The spelling of 11231064 in words is "eleven million, two hundred thirty-one thousand, sixty-four".