1164315011 has 4 divisors (see below), whose sum is σ = 1164405312. Its totient is φ = 1164224712.

The previous prime is 1164314951. The next prime is 1164315073. The reversal of 1164315011 is 1105134611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1164315011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1164312011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21776 + ... + 52941.

It is an arithmetic number, because the mean of its divisors is an integer number (291101328).

Almost surely, 2^1164315011 is an apocalyptic number.

1164315011 is a deficient number, since it is larger than the sum of its proper divisors (90301).

1164315011 is an equidigital number, since it uses as much as digits as its factorization.

1164315011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90300.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 1164315011 is about 34122.0604741273. The cubic root of 1164315011 is about 1052.0187951145.

Adding to 1164315011 its reverse (1105134611), we get a palindrome (2269449622).

The spelling of 1164315011 in words is "one billion, one hundred sixty-four million, three hundred fifteen thousand, eleven".