11702639 has 8 divisors (see below), whose sum is σ = 12631920. Its totient is φ = 10777536.

The previous prime is 11702629. The next prime is 11702641. The reversal of 11702639 is 93620711.

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 11702639 - 2¹² = 11698543 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 (11702629) 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, 7292 + ... + 8750.

It is an arithmetic number, because the mean of its divisors is an integer number (1578990).

Almost surely, 2^11702639 is an apocalyptic number.

11702639 is a deficient number, since it is larger than the sum of its proper divisors (929281).

11702639 is a wasteful number, since it uses less digits than its factorization.

11702639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 11702639 is about 3420.9120128995. The cubic root of 11702639 is about 227.0359352374.

The spelling of 11702639 in words is "eleven million, seven hundred two thousand, six hundred thirty-nine".