11840506464263 has 8 divisors (see below), whose sum is σ = 12355884225888. Its totient is φ = 11325176463744.

The previous prime is 11840506464253. The next prime is 11840506464329. The reversal of 11840506464263 is 36246460504811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11840506464263 is a prime.

It is a super-2 number, since 2×11840506464263² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11840506464203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11433206 + ... + 12425747.

It is an arithmetic number, because the mean of its divisors is an integer number (1544485528236).

Almost surely, 2^{11840506464263} is an apocalyptic number.

11840506464263 is a deficient number, since it is larger than the sum of its proper divisors (515377761625).

11840506464263 is a wasteful number, since it uses less digits than its factorization.

11840506464263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23880553.

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 11840506464263 in words is "eleven trillion, eight hundred forty billion, five hundred six million, four hundred sixty-four thousand, two hundred sixty-three".