10981436 has 12 divisors (see below), whose sum is σ = 19369728. Its totient is φ = 5447232.

The previous prime is 10981429. The next prime is 10981447. The reversal of 10981436 is 63418901.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 10301 + ... + 11316.

It is an arithmetic number, because the mean of its divisors is an integer number (1614144).

Almost surely, 2^10981436 is an apocalyptic number.

It is an amenable number.

10981436 is a deficient number, since it is larger than the sum of its proper divisors (8388292).

10981436 is a wasteful number, since it uses less digits than its factorization.

10981436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21748 (or 21746 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 10981436 is about 3313.8249802909. The cubic root of 10981436 is about 222.2728296223.

The spelling of 10981436 in words is "ten million, nine hundred eighty-one thousand, four hundred thirty-six".