11205452001 has 16 divisors (see below), whose sum is σ = 15292753344. Its totient is φ = 7294332864.

The previous prime is 11205451981. The next prime is 11205452003. The reversal of 11205452001 is 10025450211.

11205452001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11205452001 - 2¹¹ = 11205449953 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11205452003) 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 15 ways as a sum of consecutive naturals, for example, 478375 + ... + 501251.

It is an arithmetic number, because the mean of its divisors is an integer number (955797084).

Almost surely, 2^11205452001 is an apocalyptic number.

It is an amenable number.

11205452001 is a deficient number, since it is larger than the sum of its proper divisors (4087301343).

11205452001 is a wasteful number, since it uses less digits than its factorization.

11205452001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26720.

The product of its (nonzero) digits is 400, while the sum is 21.

The spelling of 11205452001 in words is "eleven billion, two hundred five million, four hundred fifty-two thousand, one".