11470145 has 8 divisors (see below), whose sum is σ = 13799400. Its totient is φ = 9152640.

The previous prime is 11470127. The next prime is 11470157. The reversal of 11470145 is 54107411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 790321 + 10679824 = 889^2 + 3268^2 .

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

It is not a de Polignac number, because 11470145 - 2²⁰ = 10421569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11470145.

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, 620 + ... + 4829.

It is an arithmetic number, because the mean of its divisors is an integer number (1724925).

Almost surely, 2^11470145 is an apocalyptic number.

It is an amenable number.

11470145 is a deficient number, since it is larger than the sum of its proper divisors (2329255).

11470145 is an equidigital number, since it uses as much as digits as its factorization.

11470145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5875.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 11470145 is about 3386.7602513316. The cubic root of 11470145 is about 225.5223747593.

Adding to 11470145 its reverse (54107411), we get a palindrome (65577556).

The spelling of 11470145 in words is "eleven million, four hundred seventy thousand, one hundred forty-five".