10811772253 has 4 divisors (see below), whose sum is σ = 10819648188. Its totient is φ = 10803896320.

The previous prime is 10811772247. The next prime is 10811772263. The reversal of 10811772253 is 35227711801.

10811772253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10476955449 + 334816804 = 102357^2 + 18298^2 .

It is a cyclic number.

It is not a de Polignac number, because 10811772253 - 2⁵ = 10811772221 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 (10811772203) 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, 3935908 + ... + 3938653.

It is an arithmetic number, because the mean of its divisors is an integer number (2704912047).

Almost surely, 2^10811772253 is an apocalyptic number.

It is an amenable number.

10811772253 is a deficient number, since it is larger than the sum of its proper divisors (7875935).

10811772253 is an equidigital number, since it uses as much as digits as its factorization.

10811772253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7875934.

The product of its (nonzero) digits is 23520, while the sum is 37.

The spelling of 10811772253 in words is "ten billion, eight hundred eleven million, seven hundred seventy-two thousand, two hundred fifty-three".