10874809940 has 12 divisors (see below), whose sum is σ = 22837100916. Its totient is φ = 4349923968.

The previous prime is 10874809921. The next prime is 10874809943. The reversal of 10874809940 is 4990847801.

It can be written as a sum of positive squares in 2 ways, for example, as 5150071696 + 5724738244 = 71764^2 + 75662^2 .

It is a super-2 number, since 2×10874809940² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10874809943) 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 3 ways as a sum of consecutive naturals, for example, 271870229 + ... + 271870268.

It is an arithmetic number, because the mean of its divisors is an integer number (1903091743).

Almost surely, 2^10874809940 is an apocalyptic number.

10874809940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10874809940 is an abundant number, since it is smaller than the sum of its proper divisors (11962290976).

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

10874809940 is a wasteful number, since it uses less digits than its factorization.

10874809940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543740506 (or 543740504 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 50.

The spelling of 10874809940 in words is "ten billion, eight hundred seventy-four million, eight hundred nine thousand, nine hundred forty".