1164563011 has 8 divisors (see below), whose sum is σ = 1198061280. Its totient is φ = 1131491712.

The previous prime is 1164562969. The next prime is 1164563021. The reversal of 1164563011 is 1103654611.

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

It is a cyclic number.

It is not a de Polignac number, because 1164563011 - 2¹¹ = 1164560963 is a prime.

It is a super-2 number, since 2×1164563011² = 2712414013178772242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1164563021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101206 + ... + 112123.

It is an arithmetic number, because the mean of its divisors is an integer number (149757660).

Almost surely, 2^1164563011 is an apocalyptic number.

1164563011 is a deficient number, since it is larger than the sum of its proper divisors (33498269).

1164563011 is a wasteful number, since it uses less digits than its factorization.

1164563011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213485.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1164563011 is about 34125.6942933034. The cubic root of 1164563011 is about 1052.0934834182.

The spelling of 1164563011 in words is "one billion, one hundred sixty-four million, five hundred sixty-three thousand, eleven".