10915687849 has 8 divisors (see below), whose sum is σ = 12198463200. Its totient is φ = 9681319200.

The previous prime is 10915687837. The next prime is 10915687889. The reversal of 10915687849 is 94878651901.

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 10915687849 - 2⁷ = 10915687721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10915687793 and 10915687802.

It is not an unprimeable number, because it can be changed into a prime (10915687889) 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, 12101199 + ... + 12102100.

It is an arithmetic number, because the mean of its divisors is an integer number (1524807900).

Almost surely, 2^10915687849 is an apocalyptic number.

It is an amenable number.

10915687849 is a deficient number, since it is larger than the sum of its proper divisors (1282775351).

10915687849 is a wasteful number, since it uses less digits than its factorization.

10915687849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24203351.

The product of its (nonzero) digits is 4354560, while the sum is 58.

The spelling of 10915687849 in words is "ten billion, nine hundred fifteen million, six hundred eighty-seven thousand, eight hundred forty-nine".