11847140200785 has 16 divisors (see below), whose sum is σ = 18996542389440. Its totient is φ = 6304768751040.

The previous prime is 11847140200783. The next prime is 11847140200787. The reversal of 11847140200785 is 58700204174811.

It is an interprime number because it is at equal distance from previous prime (11847140200783) and next prime (11847140200787).

It is not a de Polignac number, because 11847140200785 - 2¹ = 11847140200783 is a prime.

It is a super-2 number, since 2×11847140200785² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11847140200783) 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, 856619275 + ... + 856633104.

It is an arithmetic number, because the mean of its divisors is an integer number (1187283899340).

Almost surely, 2^{11847140200785} is an apocalyptic number.

11847140200785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11847140200785 is a deficient number, since it is larger than the sum of its proper divisors (7149402188655).

11847140200785 is a wasteful number, since it uses less digits than its factorization.

11847140200785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713252848.

The product of its (nonzero) digits is 501760, while the sum is 48.

The spelling of 11847140200785 in words is "eleven trillion, eight hundred forty-seven billion, one hundred forty million, two hundred thousand, seven hundred eighty-five".