11639101 has 8 divisors (see below), whose sum is σ = 12498624. Its totient is φ = 10799040.

The previous prime is 11639099. The next prime is 11639137. The reversal of 11639101 is 10193611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11639101 - 2¹ = 11639099 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 (11639141) 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, 3615 + ... + 6028.

It is an arithmetic number, because the mean of its divisors is an integer number (1562328).

Almost surely, 2^11639101 is an apocalyptic number.

It is an amenable number.

11639101 is a deficient number, since it is larger than the sum of its proper divisors (859523).

11639101 is an equidigital number, since it uses as much as digits as its factorization.

11639101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9731.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 11639101 is about 3411.6126685191. The cubic root of 11639101 is about 226.6243017228.

The spelling of 11639101 in words is "eleven million, six hundred thirty-nine thousand, one hundred one".