10981419 has 16 divisors (see below), whose sum is σ = 15386112. Its totient is φ = 6953408.

The previous prime is 10981393. The next prime is 10981429. The reversal of 10981419 is 91418901.

It is a cyclic number.

It is not a de Polignac number, because 10981419 - 2¹³ = 10973227 is a prime.

It is a super-2 number, since 2×10981419² = 241183126507122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10981419.

It is not an unprimeable number, because it can be changed into a prime (10981429) by changing a digit.

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, 11047 + ... + 11999.

It is an arithmetic number, because the mean of its divisors is an integer number (961632).

Almost surely, 2^10981419 is an apocalyptic number.

10981419 is a deficient number, since it is larger than the sum of its proper divisors (4404693).

10981419 is a wasteful number, since it uses less digits than its factorization.

10981419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146.

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 10981419 is about 3313.8224152782. The cubic root of 10981419 is about 222.2727149245.

The spelling of 10981419 in words is "ten million, nine hundred eighty-one thousand, four hundred nineteen".