10811026451 has 4 divisors (see below), whose sum is σ = 10812010392. Its totient is φ = 10810042512.

The previous prime is 10811026439. The next prime is 10811026537. The reversal of 10811026451 is 15462011801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10811026451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10819026451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475301 + ... + 497526.

It is an arithmetic number, because the mean of its divisors is an integer number (2703002598).

Almost surely, 2^10811026451 is an apocalyptic number.

10811026451 is a deficient number, since it is larger than the sum of its proper divisors (983941).

10811026451 is an equidigital number, since it uses as much as digits as its factorization.

10811026451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983940.

The product of its (nonzero) digits is 1920, while the sum is 29.

The spelling of 10811026451 in words is "ten billion, eight hundred eleven million, twenty-six thousand, four hundred fifty-one".