11137043 has 4 divisors (see below), whose sum is σ = 11396088. Its totient is φ = 10878000.

The previous prime is 11137033. The next prime is 11137067. The reversal of 11137043 is 34073111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34073111 = 1741 ⋅19571.

It is a cyclic number.

It is not a de Polignac number, because 11137043 - 2¹⁰ = 11136019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11137003) 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 3 ways as a sum of consecutive naturals, for example, 129458 + ... + 129543.

It is an arithmetic number, because the mean of its divisors is an integer number (2849022).

Almost surely, 2^11137043 is an apocalyptic number.

11137043 is a deficient number, since it is larger than the sum of its proper divisors (259045).

11137043 is an equidigital number, since it uses as much as digits as its factorization.

11137043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259044.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 11137043 is about 3337.2208497491. The cubic root of 11137043 is about 223.3177784271.

The spelling of 11137043 in words is "eleven million, one hundred thirty-seven thousand, forty-three".