1145030211 has 24 divisors (see below), whose sum is σ = 1785485520. Its totient is φ = 702922176.

The previous prime is 1145030209. The next prime is 1145030221. The reversal of 1145030211 is 1120305411.

1145030211 is a `hidden beast` number, since 1 + 1 + 450 + 3 + 0 + 211 = 666.

It is not a de Polignac number, because 1145030211 - 2¹ = 1145030209 is a prime.

It is a super-2 number, since 2×1145030211² = 2622188368205409042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145030221) 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, 37345 + ... + 60701.

It is an arithmetic number, because the mean of its divisors is an integer number (74395230).

Almost surely, 2^1145030211 is an apocalyptic number.

1145030211 is a deficient number, since it is larger than the sum of its proper divisors (640455309).

1145030211 is a wasteful number, since it uses less digits than its factorization.

1145030211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23795 (or 23792 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1145030211 is about 33838.2950368366. The cubic root of 1145030211 is about 1046.1781576462.

Adding to 1145030211 its reverse (1120305411), we get a palindrome (2265335622).

The spelling of 1145030211 in words is "one billion, one hundred forty-five million, thirty thousand, two hundred eleven".