10811869453 has 72 divisors (see below), whose sum is σ = 14366298240. Its totient is φ = 8100892800.

The previous prime is 10811869451. The next prime is 10811869477. The reversal of 10811869453 is 35496811801.

It is not a de Polignac number, because 10811869453 - 2¹ = 10811869451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10811869451) 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 71 ways as a sum of consecutive naturals, for example, 19203750 + ... + 19204312.

It is an arithmetic number, because the mean of its divisors is an integer number (199531920).

Almost surely, 2^10811869453 is an apocalyptic number.

It is an amenable number.

10811869453 is a deficient number, since it is larger than the sum of its proper divisors (3554428787).

10811869453 is a wasteful number, since it uses less digits than its factorization.

10811869453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 701 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 46.

The spelling of 10811869453 in words is "ten billion, eight hundred eleven million, eight hundred sixty-nine thousand, four hundred fifty-three".