11306120687 has 8 divisors (see below), whose sum is σ = 11341814400. Its totient is φ = 11270458584.

The previous prime is 11306120669. The next prime is 11306120717. The reversal of 11306120687 is 78602160311.

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 11306120687 - 2¹⁰ = 11306119663 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 (11306120647) 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, 852614 + ... + 865772.

It is an arithmetic number, because the mean of its divisors is an integer number (1417726800).

Almost surely, 2^11306120687 is an apocalyptic number.

11306120687 is a deficient number, since it is larger than the sum of its proper divisors (35693713).

11306120687 is a wasteful number, since it uses less digits than its factorization.

11306120687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15805.

The product of its (nonzero) digits is 12096, while the sum is 35.

Adding to 11306120687 its reverse (78602160311), we get a palindrome (89908280998).

The spelling of 11306120687 in words is "eleven billion, three hundred six million, one hundred twenty thousand, six hundred eighty-seven".