11552000001 has 4 divisors (see below), whose sum is σ = 15402666672. Its totient is φ = 7701333332.

The previous prime is 11551999997. The next prime is 11552000023. The reversal of 11552000001 is 10000025511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11552000001 - 2² = 11551999997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11552000101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1925333331 + ... + 1925333336.

It is an arithmetic number, because the mean of its divisors is an integer number (3850666668).

Almost surely, 2^11552000001 is an apocalyptic number.

It is an amenable number.

11552000001 is a deficient number, since it is larger than the sum of its proper divisors (3850666671).

11552000001 is an equidigital number, since it uses as much as digits as its factorization.

11552000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850666670.

The product of its (nonzero) digits is 50, while the sum is 15.

Adding to 11552000001 its reverse (10000025511), we get a palindrome (21552025512).

The spelling of 11552000001 in words is "eleven billion, five hundred fifty-two million, one", and thus it is an aban number.