1133466889 has 9 divisors (see below), whose sum is σ = 1146646951. Its totient is φ = 1120437760.

The previous prime is 1133466871. The next prime is 1133466913. The reversal of 1133466889 is 9886643311.

The square root of 1133466889 is 33667.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1115894025 + 17572864 = 33405^2 + 4192^2 .

It is not a de Polignac number, because 1133466889 - 2⁹ = 1133466377 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1133464889) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4410249 + ... + 4410505.

Almost surely, 2^1133466889 is an apocalyptic number.

1133466889 is the 33667-th square number.

1133466889 is the 16834-th centered octagonal number.

It is an amenable number.

1133466889 is a deficient number, since it is larger than the sum of its proper divisors (13180062).

1133466889 is an frugal number, since it uses more digits than its factorization.

1133466889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776 (or 388 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The cubic root of 1133466889 is about 1042.6445544441.

Multiplying 1133466889 by its sum of digits (49), we get a square (55539877561 = 235669²).

Multiplying 1133466889 by its product of digits (746496), we get a square (846128498770944 = 29088288²).

The spelling of 1133466889 in words is "one billion, one hundred thirty-three million, four hundred sixty-six thousand, eight hundred eighty-nine".