11014705261 has 4 divisors (see below), whose sum is σ = 12588234592. Its totient is φ = 9441175932.

The previous prime is 11014705223. The next prime is 11014705321. The reversal of 11014705261 is 16250741011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16250741011 = 23 ⋅706553957.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11014705261 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 (11014705661) 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, 786764655 + ... + 786764668.

It is an arithmetic number, because the mean of its divisors is an integer number (3147058648).

Almost surely, 2^11014705261 is an apocalyptic number.

It is an amenable number.

11014705261 is a deficient number, since it is larger than the sum of its proper divisors (1573529331).

11014705261 is an equidigital number, since it uses as much as digits as its factorization.

11014705261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573529330.

The product of its (nonzero) digits is 1680, while the sum is 28.

The spelling of 11014705261 in words is "eleven billion, fourteen million, seven hundred five thousand, two hundred sixty-one".