11212134 has 12 divisors (see below), whose sum is σ = 22440684. Its totient is φ = 3734644.

The previous prime is 11212127. The next prime is 11212141. The reversal of 11212134 is 43121211.

11212134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11212127) and next prime (11212141).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7519 + ... + 8885.

It is an arithmetic number, because the mean of its divisors is an integer number (1870057).

Almost surely, 2^11212134 is an apocalyptic number.

11212134 is an abundant number, since it is smaller than the sum of its proper divisors (11228550).

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

11212134 is an frugal number, since it uses more digits than its factorization.

11212134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739 (or 1372 counting only the distinct ones).

The product of its digits is 48, while the sum is 15.

The square root of 11212134 is about 3348.4524783846. The cubic root of 11212134 is about 223.8185578956.

Adding to 11212134 its reverse (43121211), we get a palindrome (54333345).

It can be divided in two parts, 112 and 12134, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 11212134 in words is "eleven million, two hundred twelve thousand, one hundred thirty-four".