11232145 has 8 divisors (see below), whose sum is σ = 13663656. Its totient is φ = 8862336.

The previous prime is 11232139. The next prime is 11232161. The reversal of 11232145 is 54123211.

11232145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 163216 + 11068929 = 404^2 + 3327^2 .

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 11232145 - 2⁷ = 11232017 is a prime.

It is a super-2 number, since 2×11232145² = 252322162602050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15022 + ... + 15751.

It is an arithmetic number, because the mean of its divisors is an integer number (1707957).

Almost surely, 2^11232145 is an apocalyptic number.

It is an amenable number.

11232145 is a deficient number, since it is larger than the sum of its proper divisors (2431511).

11232145 is an equidigital number, since it uses as much as digits as its factorization.

11232145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30851.

The product of its digits is 240, while the sum is 19.

The square root of 11232145 is about 3351.4392430715. The cubic root of 11232145 is about 223.9516331052.

Adding to 11232145 its reverse (54123211), we get a palindrome (65355356).

The spelling of 11232145 in words is "eleven million, two hundred thirty-two thousand, one hundred forty-five".