11661074 has 16 divisors (see below), whose sum is σ = 18273600. Its totient is φ = 5573904.

The previous prime is 11661073. The next prime is 11661101. The reversal of 11661074 is 47016611.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11661073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5267 + ... + 7145.

It is an arithmetic number, because the mean of its divisors is an integer number (1142100).

Almost surely, 2^11661074 is an apocalyptic number.

11661074 is a deficient number, since it is larger than the sum of its proper divisors (6612526).

11661074 is a wasteful number, since it uses less digits than its factorization.

11661074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 11661074 is about 3414.8314746119. The cubic root of 11661074 is about 226.7668237686.

Adding to 11661074 its reverse (47016611), we get a palindrome (58677685).

The spelling of 11661074 in words is "eleven million, six hundred sixty-one thousand, seventy-four".