11131234 has 8 divisors (see below), whose sum is σ = 16723548. Its totient is φ = 5556720.

The previous prime is 11131231. The next prime is 11131247. The reversal of 11131234 is 43213111.

11131234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7317025 + 3814209 = 2705^2 + 1953^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11131231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2757 + ... + 5464.

Almost surely, 2^11131234 is an apocalyptic number.

11131234 is a deficient number, since it is larger than the sum of its proper divisors (5592314).

11131234 is an equidigital number, since it uses as much as digits as its factorization.

11131234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8900.

The product of its digits is 72, while the sum is 16.

The square root of 11131234 is about 3336.3504012618. The cubic root of 11131234 is about 223.2789447023.

Adding to 11131234 its reverse (43213111), we get a palindrome (54344345).

The spelling of 11131234 in words is "eleven million, one hundred thirty-one thousand, two hundred thirty-four".