11649782300783 has 32 divisors (see below), whose sum is σ = 12991580243712. Its totient is φ = 10357902553600.

The previous prime is 11649782300749. The next prime is 11649782300803. The reversal of 11649782300783 is 38700328794611.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11649782300783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11649782300743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85252493 + ... + 85389033.

It is an arithmetic number, because the mean of its divisors is an integer number (405986882616).

Almost surely, 2^{11649782300783} is an apocalyptic number.

11649782300783 is a deficient number, since it is larger than the sum of its proper divisors (1341797942929).

11649782300783 is a wasteful number, since it uses less digits than its factorization.

11649782300783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137575.

The product of its (nonzero) digits is 12192768, while the sum is 59.

The spelling of 11649782300783 in words is "eleven trillion, six hundred forty-nine billion, seven hundred eighty-two million, three hundred thousand, seven hundred eighty-three".