10611940 has 12 divisors (see below), whose sum is σ = 22285116. Its totient is φ = 4244768.

The previous prime is 10611919. The next prime is 10611949. The reversal of 10611940 is 4911601.

10611940 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 3504384 + 7107556 = 1872^2 + 2666^2 .

It is a super-2 number, since 2×10611940² = 225226541127200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10611949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265279 + ... + 265318.

It is an arithmetic number, because the mean of its divisors is an integer number (1857093).

Almost surely, 2^10611940 is an apocalyptic number.

10611940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10611940 is an abundant number, since it is smaller than the sum of its proper divisors (11673176).

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

10611940 is a wasteful number, since it uses less digits than its factorization.

10611940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530606 (or 530604 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 10611940 is about 3257.5972740657. The cubic root of 10611940 is about 219.7513720172.

The spelling of 10611940 in words is "ten million, six hundred eleven thousand, nine hundred forty".