11570849 has 4 divisors (see below), whose sum is σ = 11617200. Its totient is φ = 11524500.

The previous prime is 11570821. The next prime is 11570851. The reversal of 11570849 is 94807511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11570849 - 2⁸ = 11570593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11570809) 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, 22799 + ... + 23300.

It is an arithmetic number, because the mean of its divisors is an integer number (2904300).

Almost surely, 2^11570849 is an apocalyptic number.

It is an amenable number.

11570849 is a deficient number, since it is larger than the sum of its proper divisors (46351).

11570849 is an equidigital number, since it uses as much as digits as its factorization.

11570849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46350.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 11570849 is about 3401.5950670237. The cubic root of 11570849 is about 226.1804560229.

The spelling of 11570849 in words is "eleven million, five hundred seventy thousand, eight hundred forty-nine".