11133434212 has 6 divisors (see below), whose sum is σ = 19483509878. Its totient is φ = 5566717104.

The previous prime is 11133434183. The next prime is 11133434227. The reversal of 11133434212 is 21243433111.

It can be written as a sum of positive squares in only one way, i.e., 10843889956 + 289544256 = 104134^2 + 17016^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1391679273 + ... + 1391679280.

Almost surely, 2^11133434212 is an apocalyptic number.

It is an amenable number.

11133434212 is a deficient number, since it is larger than the sum of its proper divisors (8350075666).

11133434212 is a wasteful number, since it uses less digits than its factorization.

11133434212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783358557 (or 2783358555 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

Adding to 11133434212 its reverse (21243433111), we get a palindrome (32376867323).

The spelling of 11133434212 in words is "eleven billion, one hundred thirty-three million, four hundred thirty-four thousand, two hundred twelve".