1163034011 has 4 divisors (see below), whose sum is σ = 1163382192. Its totient is φ = 1162685832.

The previous prime is 1163033983. The next prime is 1163034013. The reversal of 1163034011 is 1104303611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1163034011 is a prime.

It is a super-2 number, since 2×1163034011² = 2705296221485496242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1163034013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169031 + ... + 175776.

It is an arithmetic number, because the mean of its divisors is an integer number (290845548).

Almost surely, 2^1163034011 is an apocalyptic number.

1163034011 is a deficient number, since it is larger than the sum of its proper divisors (348181).

1163034011 is an equidigital number, since it uses as much as digits as its factorization.

1163034011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348180.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1163034011 is about 34103.2844605912. The cubic root of 1163034011 is about 1051.6328369625.

Adding to 1163034011 its reverse (1104303611), we get a palindrome (2267337622).

The spelling of 1163034011 in words is "one billion, one hundred sixty-three million, thirty-four thousand, eleven".