11131412 has 24 divisors (see below), whose sum is σ = 20049120. Its totient is φ = 5405600.

The previous prime is 11131411. The next prime is 11131427. The reversal of 11131412 is 21413111.

It is a super-2 number, since 2×11131412² = 247816666227488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23603 + ... + 24069.

It is an arithmetic number, because the mean of its divisors is an integer number (835380).

Almost surely, 2^11131412 is an apocalyptic number.

It is an amenable number.

11131412 is a deficient number, since it is larger than the sum of its proper divisors (8917708).

11131412 is a wasteful number, since it uses less digits than its factorization.

11131412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 629 counting only the distinct ones).

The product of its digits is 24, while the sum is 14.

The square root of 11131412 is about 3336.3770770103. The cubic root of 11131412 is about 223.2801348501.

Adding to 11131412 its reverse (21413111), we get a palindrome (32544523).

The spelling of 11131412 in words is "eleven million, one hundred thirty-one thousand, four hundred twelve".