11662145 has 8 divisors (see below), whose sum is σ = 15266880. Its totient is φ = 8481520.

The previous prime is 11662109. The next prime is 11662151. The reversal of 11662145 is 54126611.

11662145 is digitally balanced in base 2, because in such base 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 not a de Polignac number, because 11662145 - 2¹⁰ = 11661121 is a prime.

It is a Curzon 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, 105965 + ... + 106074.

It is an arithmetic number, because the mean of its divisors is an integer number (1908360).

Almost surely, 2^11662145 is an apocalyptic number.

It is an amenable number.

11662145 is a deficient number, since it is larger than the sum of its proper divisors (3604735).

11662145 is a wasteful number, since it uses less digits than its factorization.

11662145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212055.

The product of its digits is 1440, while the sum is 26.

The square root of 11662145 is about 3414.9882869492. The cubic root of 11662145 is about 226.7737659489.

Adding to 11662145 its reverse (54126611), we get a palindrome (65788756).

The spelling of 11662145 in words is "eleven million, six hundred sixty-two thousand, one hundred forty-five".