11135412 has 18 divisors (see below), whose sum is σ = 28147938. Its totient is φ = 3711792.

The previous prime is 11135407. The next prime is 11135419. The reversal of 11135412 is 21453111.

It can be written as a sum of positive squares in only one way, i.e., 11048976 + 86436 = 3324^2 + 294^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11135419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154623 + ... + 154694.

Almost surely, 2^11135412 is an apocalyptic number.

11135412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11135412 is an abundant number, since it is smaller than the sum of its proper divisors (17012526).

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

11135412 is a wasteful number, since it uses less digits than its factorization.

11135412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309327 (or 309322 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 11135412 is about 3336.9764757936. The cubic root of 11135412 is about 223.3068763986.

Adding to 11135412 its reverse (21453111), we get a palindrome (32588523).

The spelling of 11135412 in words is "eleven million, one hundred thirty-five thousand, four hundred twelve".