11270952805 has 48 divisors (see below), whose sum is σ = 16302852720. Its totient is φ = 7449781248.

The previous prime is 11270952773. The next prime is 11270952809. The reversal of 11270952805 is 50825907211.

It can be written as a sum of positive squares in 8 ways, for example, as 1675183041 + 9595769764 = 40929^2 + 97958^2 .

It is not a de Polignac number, because 11270952805 - 2⁵ = 11270952773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11270952809) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6656539 + ... + 6658231.

It is an arithmetic number, because the mean of its divisors is an integer number (339642765).

Almost surely, 2^11270952805 is an apocalyptic number.

It is an amenable number.

11270952805 is a deficient number, since it is larger than the sum of its proper divisors (5031899915).

11270952805 is a wasteful number, since it uses less digits than its factorization.

11270952805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678 (or 2671 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 40.

The spelling of 11270952805 in words is "eleven billion, two hundred seventy million, nine hundred fifty-two thousand, eight hundred five".