1163040213 has 16 divisors (see below), whose sum is σ = 1582741952. Its totient is φ = 759456000.

The previous prime is 1163040199. The next prime is 1163040233. The reversal of 1163040213 is 3120403611.

It is not a de Polignac number, because 1163040213 - 2⁵ = 1163040181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1163040213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163040233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30918 + ... + 57288.

It is an arithmetic number, because the mean of its divisors is an integer number (98921372).

Almost surely, 2^1163040213 is an apocalyptic number.

It is an amenable number.

1163040213 is a deficient number, since it is larger than the sum of its proper divisors (419701739).

1163040213 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 1163040213 = (3001416213)₉.

1163040213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26676.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1163040213 is about 34103.3753901282. The cubic root of 1163040213 is about 1051.6347062731.

Adding to 1163040213 its reverse (3120403611), we get a palindrome (4283443824).

The spelling of 1163040213 in words is "one billion, one hundred sixty-three million, forty thousand, two hundred thirteen".