11544339091 has 2 divisors, whose sum is σ = 11544339092. Its totient is φ = 11544339090.

The previous prime is 11544339089. The next prime is 11544339097. The reversal of 11544339091 is 19093344511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11544339091 - 2¹ = 11544339089 is a prime.

Together with 11544339089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11544339097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5772169545 + 5772169546.

It is an arithmetic number, because the mean of its divisors is an integer number (5772169546).

Almost surely, 2^11544339091 is an apocalyptic number.

11544339091 is a deficient number, since it is larger than the sum of its proper divisors (1).

11544339091 is an equidigital number, since it uses as much as digits as its factorization.

11544339091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 11544339091 in words is "eleven billion, five hundred forty-four million, three hundred thirty-nine thousand, ninety-one".