11567061 has 24 divisors (see below), whose sum is σ = 18819840. Its totient is φ = 6782400.

The previous prime is 11567057. The next prime is 11567077. The reversal of 11567061 is 16076511.

It is not a de Polignac number, because 11567061 - 2² = 11567057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11567041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1185 + ... + 4953.

It is an arithmetic number, because the mean of its divisors is an integer number (784160).

Almost surely, 2^11567061 is an apocalyptic number.

11567061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11567061 is a deficient number, since it is larger than the sum of its proper divisors (7252779).

11567061 is a wasteful number, since it uses less digits than its factorization.

11567061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817 (or 3814 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 11567061 is about 3401.0382238370. The cubic root of 11567061 is about 226.1557714303.

It can be divided in two parts, 115 and 67061, that added together give a palindrome (67176).

The spelling of 11567061 in words is "eleven million, five hundred sixty-seven thousand, sixty-one".