10949620 has 48 divisors (see below), whose sum is σ = 25474176. Its totient is φ = 3920000.

The previous prime is 10949599. The next prime is 10949623. The reversal of 10949620 is 2694901.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10949623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15270 + ... + 15970.

It is an arithmetic number, because the mean of its divisors is an integer number (530712).

Almost surely, 2^10949620 is an apocalyptic number.

10949620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10949620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12737088).

10949620 is an abundant number, since it is smaller than the sum of its proper divisors (14524556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10949620 is a wasteful number, since it uses less digits than its factorization.

10949620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 10949620 is about 3309.0210032576. The cubic root of 10949620 is about 222.0579617613.

It can be divided in two parts, 109 and 49620, that added together give a square (49729 = 223²).

The spelling of 10949620 in words is "ten million, nine hundred forty-nine thousand, six hundred twenty".