11775043 has 12 divisors (see below), whose sum is σ = 13933080. Its totient is φ = 9919392.

The previous prime is 11775037. The next prime is 11775047. The reversal of 11775043 is 34057711.

11775043 is digitally balanced in base 2, base 3 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11775043 - 2⁹ = 11774531 is a prime.

11775043 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (11775047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 855 + ... + 4927.

It is an arithmetic number, because the mean of its divisors is an integer number (1161090).

Almost surely, 2^11775043 is an apocalyptic number.

11775043 is a deficient number, since it is larger than the sum of its proper divisors (2158037).

11775043 is an equidigital number, since it uses as much as digits as its factorization.

11775043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4146 (or 4139 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 11775043 is about 3431.4782528817. The cubic root of 11775043 is about 227.5031952214.

The spelling of 11775043 in words is "eleven million, seven hundred seventy-five thousand, forty-three".