10980455 has 4 divisors (see below), whose sum is σ = 13176552. Its totient is φ = 8784360.

The previous prime is 10980451. The next prime is 10980457. The reversal of 10980455 is 55408901.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10980455 - 2² = 10980451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10980451) 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, 1098041 + ... + 1098050.

It is an arithmetic number, because the mean of its divisors is an integer number (3294138).

Almost surely, 2^10980455 is an apocalyptic number.

10980455 is a deficient number, since it is larger than the sum of its proper divisors (2196097).

10980455 is an equidigital number, since it uses as much as digits as its factorization.

10980455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196096.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 10980455 is about 3313.6769607190. The cubic root of 10980455 is about 222.2662106901.

The spelling of 10980455 in words is "ten million, nine hundred eighty thousand, four hundred fifty-five".