11520204859 has 2 divisors, whose sum is σ = 11520204860. Its totient is φ = 11520204858.

The previous prime is 11520204823. The next prime is 11520204869. The reversal of 11520204859 is 95840202511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11520204859 - 2²⁷ = 11385987131 is a prime.

It is not a weakly prime, because it can be changed into another prime (11520204869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5760102429 + 5760102430.

It is an arithmetic number, because the mean of its divisors is an integer number (5760102430).

Almost surely, 2^11520204859 is an apocalyptic number.

11520204859 is a deficient number, since it is larger than the sum of its proper divisors (1).

11520204859 is an equidigital number, since it uses as much as digits as its factorization.

11520204859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 11520204859 in words is "eleven billion, five hundred twenty million, two hundred four thousand, eight hundred fifty-nine".