11886748299545 has 32 divisors (see below), whose sum is σ = 17203041196800. Its totient is φ = 7702466846976.

The previous prime is 11886748299541. The next prime is 11886748299589. The reversal of 11886748299545 is 54599284768811.

It is a cyclic number.

It is not a de Polignac number, because 11886748299545 - 2² = 11886748299541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11886748299541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22248350 + ... + 22776359.

It is an arithmetic number, because the mean of its divisors is an integer number (537595037400).

Almost surely, 2^{11886748299545} is an apocalyptic number.

It is an amenable number.

11886748299545 is a deficient number, since it is larger than the sum of its proper divisors (5316292897255).

11886748299545 is a wasteful number, since it uses less digits than its factorization.

11886748299545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45025137.

The product of its digits is 1393459200, while the sum is 77.

The spelling of 11886748299545 in words is "eleven trillion, eight hundred eighty-six billion, seven hundred forty-eight million, two hundred ninety-nine thousand, five hundred forty-five".