10981926 has 32 divisors (see below), whose sum is σ = 24929280. Its totient is φ = 3581928.

The previous prime is 10981921. The next prime is 10981931. The reversal of 10981926 is 62918901.

It is an interprime number because it is at equal distance from previous prime (10981921) and next prime (10981931).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10981921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375 + ... + 4701.

It is an arithmetic number, because the mean of its divisors is an integer number (779040).

Almost surely, 2^10981926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10981926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12464640).

10981926 is an abundant number, since it is smaller than the sum of its proper divisors (13947354).

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

10981926 is a wasteful number, since it uses less digits than its factorization.

10981926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385 (or 4379 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 10981926 is about 3313.8989121577. The cubic root of 10981926 is about 222.2761355672.

The spelling of 10981926 in words is "ten million, nine hundred eighty-one thousand, nine hundred twenty-six".