11207533005 has 36 divisors (see below), whose sum is σ = 20172593532. Its totient is φ = 5977333440.

The previous prime is 11207532991. The next prime is 11207533009. The reversal of 11207533005 is 50033570211.

11207533005 is a `hidden beast` number, since 1 + 120 + 7 + 533 + 0 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7624433124 + 3583099881 = 87318^2 + 59859^2 .

It is not a de Polignac number, because 11207533005 - 2¹⁰ = 11207531981 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 11207533005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11207533009) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 138016 + ... + 203625.

Almost surely, 2^11207533005 is an apocalyptic number.

11207533005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11207533005 is a deficient number, since it is larger than the sum of its proper divisors (8965060527).

11207533005 is an frugal number, since it uses more digits than its factorization.

11207533005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341670 (or 341649 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The spelling of 11207533005 in words is "eleven billion, two hundred seven million, five hundred thirty-three thousand, five".