4811145 has 16 divisors (see below), whose sum is σ = 7886592. Its totient is φ = 2503040.

The previous prime is 4811137. The next prime is 4811159. The reversal of 4811145 is 5411184.

It is not a de Polignac number, because 4811145 - 2³ = 4811137 is a prime.

It is a super-2 number, since 2×4811145² = 46294232422050, which contains 22 as substring.

It is an Ulam number.

4811145 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3297 + ... + 4526.

It is an arithmetic number, because the mean of its divisors is an integer number (492912).

Almost surely, 2^4811145 is an apocalyptic number.

It is an amenable number.

4811145 is a deficient number, since it is larger than the sum of its proper divisors (3075447).

4811145 is a wasteful number, since it uses less digits than its factorization.

4811145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7872.

The product of its digits is 640, while the sum is 24.

The square root of 4811145 is about 2193.4322419441. The cubic root of 4811145 is about 168.8169884933.

The spelling of 4811145 in words is "four million, eight hundred eleven thousand, one hundred forty-five".