10972909 has 8 divisors (see below), whose sum is σ = 11491200. Its totient is φ = 10458096.

The previous prime is 10972903. The next prime is 10972919. The reversal of 10972909 is 90927901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10972909 - 2³ = 10972901 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 (10972901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7344 + ... + 8710.

It is an arithmetic number, because the mean of its divisors is an integer number (1436400).

Almost surely, 2^10972909 is an apocalyptic number.

It is an amenable number.

10972909 is a deficient number, since it is larger than the sum of its proper divisors (518291).

10972909 is a wasteful number, since it uses less digits than its factorization.

10972909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739.

The product of its (nonzero) digits is 10206, while the sum is 37.

The square root of 10972909 is about 3312.5381507237. The cubic root of 10972909 is about 222.2152836815.

It can be divided in two parts, 10972 and 909, that added together give a square (11881 = 109²).

The spelling of 10972909 in words is "ten million, nine hundred seventy-two thousand, nine hundred nine".