11259550787 has 2 divisors, whose sum is σ = 11259550788. Its totient is φ = 11259550786.

The previous prime is 11259550769. The next prime is 11259550807. The reversal of 11259550787 is 78705595211.

It is a weak prime.

It is an emirp because it is prime and its reverse (78705595211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11259550787 - 2¹⁸ = 11259288643 is a prime.

It is not a weakly prime, because it can be changed into another prime (11259550717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5629775393 + 5629775394.

It is an arithmetic number, because the mean of its divisors is an integer number (5629775394).

Almost surely, 2^11259550787 is an apocalyptic number.

11259550787 is a deficient number, since it is larger than the sum of its proper divisors (1).

11259550787 is an equidigital number, since it uses as much as digits as its factorization.

11259550787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882000, while the sum is 50.

The spelling of 11259550787 in words is "eleven billion, two hundred fifty-nine million, five hundred fifty thousand, seven hundred eighty-seven".