1161466633 has 4 divisors (see below), whose sum is σ = 1161572368. Its totient is φ = 1161360900.

The previous prime is 1161466619. The next prime is 1161466687. The reversal of 1161466633 is 3366641611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1161466633 - 2¹⁷ = 1161335561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1161466592 and 1161466601.

It is not an unprimeable number, because it can be changed into a prime (1161466693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34191 + ... + 59092.

It is an arithmetic number, because the mean of its divisors is an integer number (290393092).

Almost surely, 2^1161466633 is an apocalyptic number.

It is an amenable number.

1161466633 is a deficient number, since it is larger than the sum of its proper divisors (105735).

1161466633 is an equidigital number, since it uses as much as digits as its factorization.

1161466633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105734.

The product of its digits is 46656, while the sum is 37.

The square root of 1161466633 is about 34080.2968443645. The cubic root of 1161466633 is about 1051.1602090010.

The spelling of 1161466633 in words is "one billion, one hundred sixty-one million, four hundred sixty-six thousand, six hundred thirty-three".