11417661 has 24 divisors (see below), whose sum is σ = 17073056. Its totient is φ = 7348320.

The previous prime is 11417611. The next prime is 11417701. The reversal of 11417661 is 16671411.

It is not a de Polignac number, because 11417661 - 2⁷ = 11417533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11417611) 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 23 ways as a sum of consecutive naturals, for example, 62991 + ... + 63171.

Almost surely, 2^11417661 is an apocalyptic number.

It is an amenable number.

11417661 is a deficient number, since it is larger than the sum of its proper divisors (5655395).

11417661 is a wasteful number, since it uses less digits than its factorization.

11417661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 390 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 11417661 is about 3379.0029594542. The cubic root of 11417661 is about 225.1778741590.

The spelling of 11417661 in words is "eleven million, four hundred seventeen thousand, six hundred sixty-one".