1132018661 has 8 divisors (see below), whose sum is σ = 1237273344. Its totient is φ = 1031060160.

The previous prime is 1132018637. The next prime is 1132018673. The reversal of 1132018661 is 1668102311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132018661 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132018631) 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, 1073495 + ... + 1074548.

It is an arithmetic number, because the mean of its divisors is an integer number (154659168).

Almost surely, 2^1132018661 is an apocalyptic number.

It is an amenable number.

1132018661 is a deficient number, since it is larger than the sum of its proper divisors (105254683).

1132018661 is a wasteful number, since it uses less digits than its factorization.

1132018661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148091.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1132018661 is about 33645.4850017057. The cubic root of 1132018661 is about 1042.2003036792.

The spelling of 1132018661 in words is "one billion, one hundred thirty-two million, eighteen thousand, six hundred sixty-one".