11544404087 has 2 divisors, whose sum is σ = 11544404088. Its totient is φ = 11544404086.

The previous prime is 11544404041. The next prime is 11544404117. The reversal of 11544404087 is 78040444511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11544404087 - 2⁶ = 11544404023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11544404087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11544404017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5772202043 + 5772202044.

It is an arithmetic number, because the mean of its divisors is an integer number (5772202044).

Almost surely, 2^11544404087 is an apocalyptic number.

11544404087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11544404087 is an equidigital number, since it uses as much as digits as its factorization.

11544404087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71680, while the sum is 38.

Adding to 11544404087 its reverse (78040444511), we get a palindrome (89584848598).

The spelling of 11544404087 in words is "eleven billion, five hundred forty-four million, four hundred four thousand, eighty-seven".