11245801335778 has 32 divisors (see below), whose sum is σ = 18343648093680. Its totient is φ = 5149792266240.

The previous prime is 11245801335773. The next prime is 11245801335787. The reversal of 11245801335778 is 87753310854211.

It can be written as a sum of positive squares in 8 ways, for example, as 5185061447329 + 6060739888449 = 2277073^2 + 2461857^2 .

It is not an unprimeable number, because it can be changed into a prime (11245801335773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9827001 + ... + 10911532.

Almost surely, 2^{11245801335778} is an apocalyptic number.

11245801335778 is a deficient number, since it is larger than the sum of its proper divisors (7097846757902).

11245801335778 is a wasteful number, since it uses less digits than its factorization.

11245801335778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20738982.

The product of its (nonzero) digits is 5644800, while the sum is 55.

The spelling of 11245801335778 in words is "eleven trillion, two hundred forty-five billion, eight hundred one million, three hundred thirty-five thousand, seven hundred seventy-eight".