10990740 has 96 divisors (see below), whose sum is σ = 33546240. Its totient is φ = 2678400.

The previous prime is 10990703. The next prime is 10990741. The reversal of 10990740 is 4709901.

10990740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 10990698 and 10990707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10990741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35185 + ... + 35495.

It is an arithmetic number, because the mean of its divisors is an integer number (349440).

Almost surely, 2^10990740 is an apocalyptic number.

10990740 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 10990740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16773120).

10990740 is an abundant number, since it is smaller than the sum of its proper divisors (22555500).

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

10990740 is a wasteful number, since it uses less digits than its factorization.

10990740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 10990740 is about 3315.2284989123. The cubic root of 10990740 is about 222.3355853080.

The spelling of 10990740 in words is "ten million, nine hundred ninety thousand, seven hundred forty".