11275788807 has 12 divisors (see below), whose sum is σ = 16288283544. Its totient is φ = 7516715760.

The previous prime is 11275788793. The next prime is 11275788809. The reversal of 11275788807 is 70888757211.

It is not a de Polignac number, because 11275788807 - 2⁸ = 11275788551 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11275788809) 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 11 ways as a sum of consecutive naturals, for example, 166257 + ... + 224037.

It is an arithmetic number, because the mean of its divisors is an integer number (1357356962).

Almost surely, 2^11275788807 is an apocalyptic number.

11275788807 is a deficient number, since it is larger than the sum of its proper divisors (5012494737).

11275788807 is a wasteful number, since it uses less digits than its factorization.

11275788807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79470 (or 79467 counting only the distinct ones).

The product of its (nonzero) digits is 1756160, while the sum is 54.

The spelling of 11275788807 in words is "eleven billion, two hundred seventy-five million, seven hundred eighty-eight thousand, eight hundred seven".