11456043 has 4 divisors (see below), whose sum is σ = 15274728. Its totient is φ = 7637360.

The previous prime is 11456041. The next prime is 11456059. The reversal of 11456043 is 34065411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34065411 = 3 ⋅11355137.

It is a cyclic number.

It is not a de Polignac number, because 11456043 - 2¹ = 11456041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11456041) 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, 1909338 + ... + 1909343.

It is an arithmetic number, because the mean of its divisors is an integer number (3818682).

Almost surely, 2^11456043 is an apocalyptic number.

11456043 is a deficient number, since it is larger than the sum of its proper divisors (3818685).

11456043 is an equidigital number, since it uses as much as digits as its factorization.

11456043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3818684.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 11456043 is about 3384.6776803708. The cubic root of 11456043 is about 225.4299138308.

The spelling of 11456043 in words is "eleven million, four hundred fifty-six thousand, forty-three".