11160971 has 4 divisors (see below), whose sum is σ = 11350200. Its totient is φ = 10971744.

The previous prime is 11160967. The next prime is 11160983. The reversal of 11160971 is 17906111.

11160971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11160971 - 2² = 11160967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11160971.

It is not an unprimeable number, because it can be changed into a prime (11160901) 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, 94526 + ... + 94643.

It is an arithmetic number, because the mean of its divisors is an integer number (2837550).

Almost surely, 2^11160971 is an apocalyptic number.

11160971 is a deficient number, since it is larger than the sum of its proper divisors (189229).

11160971 is an equidigital number, since it uses as much as digits as its factorization.

11160971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189228.

The product of its (nonzero) digits is 378, while the sum is 26.

The square root of 11160971 is about 3340.8039451605. The cubic root of 11160971 is about 223.4775971953.

The spelling of 11160971 in words is "eleven million, one hundred sixty thousand, nine hundred seventy-one".