11561014 has 4 divisors (see below), whose sum is σ = 17341524. Its totient is φ = 5780506.

The previous prime is 11560981. The next prime is 11561021. The reversal of 11561014 is 41016511.

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

It is a junction number, because it is equal to n+sod(n) for n = 11560982 and 11561000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2890252 + ... + 2890255.

It is an arithmetic number, because the mean of its divisors is an integer number (4335381).

Almost surely, 2^11561014 is an apocalyptic number.

11561014 is a deficient number, since it is larger than the sum of its proper divisors (5780510).

11561014 is an equidigital number, since it uses as much as digits as its factorization.

11561014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5780509.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 11561014 is about 3400.1491143772. The cubic root of 11561014 is about 226.1163548396.

Adding to 11561014 its reverse (41016511), we get a palindrome (52577525).

The spelling of 11561014 in words is "eleven million, five hundred sixty-one thousand, fourteen".