11256053759 has 4 divisors (see below), whose sum is σ = 11257773840. Its totient is φ = 11254333680.

The previous prime is 11256053737. The next prime is 11256053771. The reversal of 11256053759 is 95735065211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95735065211 = 401 ⋅238740811.

It is a cyclic number.

It is not a de Polignac number, because 11256053759 - 2¹² = 11256049663 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 (11256053059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850187 + ... + 863324.

It is an arithmetic number, because the mean of its divisors is an integer number (2814443460).

Almost surely, 2^11256053759 is an apocalyptic number.

11256053759 is a deficient number, since it is larger than the sum of its proper divisors (1720081).

11256053759 is an equidigital number, since it uses as much as digits as its factorization.

11256053759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720080.

The product of its (nonzero) digits is 283500, while the sum is 44.

The spelling of 11256053759 in words is "eleven billion, two hundred fifty-six million, fifty-three thousand, seven hundred fifty-nine".