11401659 has 6 divisors (see below), whose sum is σ = 16469076. Its totient is φ = 7601100.

The previous prime is 11401657. The next prime is 11401667. The reversal of 11401659 is 95610411.

11401659 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 1 + 659 = 666.

It is not a de Polignac number, because 11401659 - 2¹ = 11401657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11401657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 633417 + ... + 633434.

It is an arithmetic number, because the mean of its divisors is an integer number (2744846).

Almost surely, 2^11401659 is an apocalyptic number.

11401659 is a deficient number, since it is larger than the sum of its proper divisors (5067417).

11401659 is a wasteful number, since it uses less digits than its factorization.

11401659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266857 (or 1266854 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 11401659 is about 3376.6342709864. The cubic root of 11401659 is about 225.0726284054.

The spelling of 11401659 in words is "eleven million, four hundred one thousand, six hundred fifty-nine".