10948686949 has 4 divisors (see below), whose sum is σ = 11098669036. Its totient is φ = 10798704864.

The previous prime is 10948686913. The next prime is 10948686997. The reversal of 10948686949 is 94968684901.

10948686949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94968684901 = 103 ⋅922026067.

It can be written as a sum of positive squares in 2 ways, for example, as 6669172225 + 4279514724 = 81665^2 + 65418^2 .

It is a cyclic number.

It is not a de Polignac number, because 10948686949 - 2¹⁵ = 10948654181 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 (10948686449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74990934 + ... + 74991079.

It is an arithmetic number, because the mean of its divisors is an integer number (2774667259).

Almost surely, 2^10948686949 is an apocalyptic number.

It is an amenable number.

10948686949 is a deficient number, since it is larger than the sum of its proper divisors (149982087).

10948686949 is an equidigital number, since it uses as much as digits as its factorization.

10948686949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149982086.

The product of its (nonzero) digits is 26873856, while the sum is 64.

The spelling of 10948686949 in words is "ten billion, nine hundred forty-eight million, six hundred eighty-six thousand, nine hundred forty-nine".