11153444801 has 2 divisors, whose sum is σ = 11153444802. Its totient is φ = 11153444800.

The previous prime is 11153444759. The next prime is 11153444807. The reversal of 11153444801 is 10844435111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11137636225 + 15808576 = 105535^2 + 3976^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11153444801 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11153444807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5576722400 + 5576722401.

It is an arithmetic number, because the mean of its divisors is an integer number (5576722401).

Almost surely, 2^11153444801 is an apocalyptic number.

It is an amenable number.

11153444801 is a deficient number, since it is larger than the sum of its proper divisors (1).

11153444801 is an equidigital number, since it uses as much as digits as its factorization.

11153444801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 32.

Adding to 11153444801 its reverse (10844435111), we get a palindrome (21997879912).

The spelling of 11153444801 in words is "eleven billion, one hundred fifty-three million, four hundred forty-four thousand, eight hundred one".