10981367 has 4 divisors (see below), whose sum is σ = 11145336. Its totient is φ = 10817400.

The previous prime is 10981361. The next prime is 10981379. The reversal of 10981367 is 76318901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76318901 = 37 ⋅2062673.

It is a cyclic number.

It is not a de Polignac number, because 10981367 - 2¹⁶ = 10915831 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 (10981361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81884 + ... + 82017.

It is an arithmetic number, because the mean of its divisors is an integer number (2786334).

Almost surely, 2^10981367 is an apocalyptic number.

10981367 is a deficient number, since it is larger than the sum of its proper divisors (163969).

10981367 is an equidigital number, since it uses as much as digits as its factorization.

10981367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163968.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 10981367 is about 3313.8145693445. The cubic root of 10981367 is about 222.2723640834.

The spelling of 10981367 in words is "ten million, nine hundred eighty-one thousand, three hundred sixty-seven".