10992040 has 32 divisors (see below), whose sum is σ = 24995880. Its totient is φ = 4349952.

The previous prime is 10992019. The next prime is 10992049. The reversal of 10992040 is 4029901.

It can be written as a sum of positive squares in 4 ways, for example, as 8054244 + 2937796 = 2838^2 + 1714^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10991996 and 10992014.

It is not an unprimeable number, because it can be changed into a prime (10992049) 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 7 ways as a sum of consecutive naturals, for example, 2464 + ... + 5296.

Almost surely, 2^10992040 is an apocalyptic number.

10992040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10992040 is an abundant number, since it is smaller than the sum of its proper divisors (14003840).

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

10992040 is a wasteful number, since it uses less digits than its factorization.

10992040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941 (or 2937 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 10992040 is about 3315.4245580317. The cubic root of 10992040 is about 222.3443510164.

The spelling of 10992040 in words is "ten million, nine hundred ninety-two thousand, forty".