11200001005509 has 32 divisors (see below), whose sum is σ = 15406829712384. Its totient is φ = 7232889686400.

The previous prime is 11200001005499. The next prime is 11200001005519. The reversal of 11200001005509 is 90550010000211.

It is an interprime number because it is at equal distance from previous prime (11200001005499) and next prime (11200001005519).

It is not a de Polignac number, because 11200001005509 - 2⁴ = 11200001005493 is a prime.

It is a super-2 number, since 2×11200001005509² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200001005519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18272832 + ... + 18875814.

It is an arithmetic number, because the mean of its divisors is an integer number (481463428512).

Almost surely, 2^{11200001005509} is an apocalyptic number.

It is an amenable number.

11200001005509 is a deficient number, since it is larger than the sum of its proper divisors (4206828706875).

11200001005509 is a wasteful number, since it uses less digits than its factorization.

11200001005509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604217.

The product of its (nonzero) digits is 450, while the sum is 24.

The spelling of 11200001005509 in words is "eleven trillion, two hundred billion, one million, five thousand, five hundred nine".