11208032639 has 8 divisors (see below), whose sum is σ = 11338872480. Its totient is φ = 11077302016.

The previous prime is 11208032621. The next prime is 11208032657. The reversal of 11208032639 is 93623080211.

It is an interprime number because it is at equal distance from previous prime (11208032621) and next prime (11208032657).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11208032639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11208032599 and 11208032608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11208032669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189062 + ... + 241164.

It is an arithmetic number, because the mean of its divisors is an integer number (1417359060).

Almost surely, 2^11208032639 is an apocalyptic number.

11208032639 is a deficient number, since it is larger than the sum of its proper divisors (130839841).

11208032639 is an equidigital number, since it uses as much as digits as its factorization.

11208032639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54609.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 11208032639 in words is "eleven billion, two hundred eight million, thirty-two thousand, six hundred thirty-nine".