11828544001 has 4 divisors (see below), whose sum is σ = 11828870404. Its totient is φ = 11828217600.

The previous prime is 11828543989. The next prime is 11828544043. The reversal of 11828544001 is 10044582811.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10044582811 = 28933 ⋅347167.

It can be written as a sum of positive squares in 2 ways, for example, as 7748400625 + 4080143376 = 88025^2 + 63876^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11828544001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11828544701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100920 + ... + 183961.

It is an arithmetic number, because the mean of its divisors is an integer number (2957217601).

Almost surely, 2^11828544001 is an apocalyptic number.

It is an amenable number.

11828544001 is a deficient number, since it is larger than the sum of its proper divisors (326403).

11828544001 is an equidigital number, since it uses as much as digits as its factorization.

11828544001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326402.

The product of its (nonzero) digits is 10240, while the sum is 34.

The spelling of 11828544001 in words is "eleven billion, eight hundred twenty-eight million, five hundred forty-four thousand, one".