10981465 has 16 divisors (see below), whose sum is σ = 15002496. Its totient is φ = 7638400.

The previous prime is 10981457. The next prime is 10981483. The reversal of 10981465 is 56418901.

It is not a de Polignac number, because 10981465 - 2³ = 10981457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10981465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3076 + ... + 5605.

It is an arithmetic number, because the mean of its divisors is an integer number (937656).

Almost surely, 2^10981465 is an apocalyptic number.

It is an amenable number.

10981465 is a deficient number, since it is larger than the sum of its proper divisors (4021031).

10981465 is a wasteful number, since it uses less digits than its factorization.

10981465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8720.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 10981465 is about 3313.8293558963. The cubic root of 10981465 is about 222.2730252830.

The spelling of 10981465 in words is "ten million, nine hundred eighty-one thousand, four hundred sixty-five".