1101682845 has 12 divisors (see below), whose sum is σ = 1909583676. Its totient is φ = 587564160.

The previous prime is 1101682837. The next prime is 1101682847. The reversal of 1101682845 is 5482861011.

It can be written as a sum of positive squares in 2 ways, for example, as 658538244 + 443144601 = 25662^2 + 21051^2 .

It is not a de Polignac number, because 1101682845 - 2³ = 1101682837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101682847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12240876 + ... + 12240965.

It is an arithmetic number, because the mean of its divisors is an integer number (159131973).

Almost surely, 2^1101682845 is an apocalyptic number.

1101682845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1101682845 is a deficient number, since it is larger than the sum of its proper divisors (807900831).

1101682845 is a wasteful number, since it uses less digits than its factorization.

1101682845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24481852 (or 24481849 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 1101682845 is about 33191.6080508312. The cubic root of 1101682845 is about 1032.8062616107.

The spelling of 1101682845 in words is "one billion, one hundred one million, six hundred eighty-two thousand, eight hundred forty-five".