1149184212 has 24 divisors (see below), whose sum is σ = 2925196512. Its totient is φ = 348237600.

The previous prime is 1149184187. The next prime is 1149184271. The reversal of 1149184212 is 2124819411.

It is a super-2 number, since 2×1149184212² = 2641248706220121888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4352839 + ... + 4353102.

It is an arithmetic number, because the mean of its divisors is an integer number (121883188).

Almost surely, 2^1149184212 is an apocalyptic number.

1149184212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1149184212 is an abundant number, since it is smaller than the sum of its proper divisors (1776012300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1149184212 is a wasteful number, since it uses less digits than its factorization.

1149184212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8705959 (or 8705957 counting only the distinct ones).

The product of its digits is 4608, while the sum is 33.

The square root of 1149184212 is about 33899.6196438839. The cubic root of 1149184212 is about 1047.4417575932.

It can be divided in two parts, 11491 and 84212, that added together give a triangular number (95703 = T₄₃₇).

The spelling of 1149184212 in words is "one billion, one hundred forty-nine million, one hundred eighty-four thousand, two hundred twelve".