11054001001 has 4 divisors (see below), whose sum is σ = 11704236372. Its totient is φ = 10403765632.

The previous prime is 11054000999. The next prime is 11054001011. The reversal of 11054001001 is 10010045011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6391842601 + 4662158400 = 79949^2 + 68280^2 .

It is a cyclic number.

It is not a de Polignac number, because 11054001001 - 2¹ = 11054000999 is a prime.

It is a super-4 number, since 4×11054001001⁴ (a number of 41 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11054001011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325117660 + ... + 325117693.

It is an arithmetic number, because the mean of its divisors is an integer number (2926059093).

Almost surely, 2^11054001001 is an apocalyptic number.

It is an amenable number.

11054001001 is a deficient number, since it is larger than the sum of its proper divisors (650235371).

11054001001 is an equidigital number, since it uses as much as digits as its factorization.

11054001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650235370.

The product of its (nonzero) digits is 20, while the sum is 13.

Adding to 11054001001 its reverse (10010045011), we get a palindrome (21064046012).

The spelling of 11054001001 in words is "eleven billion, fifty-four million, one thousand, one".