11639514 has 16 divisors (see below), whose sum is σ = 24504480. Its totient is φ = 3675600.

The previous prime is 11639483. The next prime is 11639519. The reversal of 11639514 is 41593611.

It is not an unprimeable number, because it can be changed into a prime (11639519) 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, 50937 + ... + 51164.

It is an arithmetic number, because the mean of its divisors is an integer number (1531530).

Almost surely, 2^11639514 is an apocalyptic number.

11639514 is an abundant number, since it is smaller than the sum of its proper divisors (12864966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11639514 is a wasteful number, since it uses less digits than its factorization.

11639514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102125.

The product of its digits is 3240, while the sum is 30.

The square root of 11639514 is about 3411.6731965415. The cubic root of 11639514 is about 226.6269821913.

The spelling of 11639514 in words is "eleven million, six hundred thirty-nine thousand, five hundred fourteen".