11455302779 has 4 divisors (see below), whose sum is σ = 11521518576. Its totient is φ = 11389086984.

The previous prime is 11455302769. The next prime is 11455302791. The reversal of 11455302779 is 97720355411.

11455302779 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 is a cyclic number.

It is not a de Polignac number, because 11455302779 - 2¹⁶ = 11455237243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11455302769) 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, 33107639 + ... + 33107984.

It is an arithmetic number, because the mean of its divisors is an integer number (2880379644).

Almost surely, 2^11455302779 is an apocalyptic number.

11455302779 is a deficient number, since it is larger than the sum of its proper divisors (66215797).

11455302779 is an equidigital number, since it uses as much as digits as its factorization.

11455302779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66215796.

The product of its (nonzero) digits is 264600, while the sum is 44.

The spelling of 11455302779 in words is "eleven billion, four hundred fifty-five million, three hundred two thousand, seven hundred seventy-nine".