10981485 has 12 divisors (see below), whose sum is σ = 19034652. Its totient is φ = 5856768.

The previous prime is 10981483. The next prime is 10981513. The reversal of 10981485 is 58418901.

10981485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1855044 + 9126441 = 1362^2 + 3021^2 .

It is not a de Polignac number, because 10981485 - 2¹ = 10981483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10981483) 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, 121972 + ... + 122061.

It is an arithmetic number, because the mean of its divisors is an integer number (1586221).

Almost surely, 2^10981485 is an apocalyptic number.

10981485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10981485 is a deficient number, since it is larger than the sum of its proper divisors (8053167).

10981485 is a wasteful number, since it uses less digits than its factorization.

10981485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244044 (or 244041 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 10981485 is about 3313.8323735518. The cubic root of 10981485 is about 222.2731602212.

The spelling of 10981485 in words is "ten million, nine hundred eighty-one thousand, four hundred eighty-five".