11851842953782 has 32 divisors (see below), whose sum is σ = 19178550145440. Its totient is φ = 5460578323200.

The previous prime is 11851842953759. The next prime is 11851842953801. The reversal of 11851842953782 is 28735924815811.

It is a super-2 number, since 2×11851842953782² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 368179344 + ... + 368211532.

It is an arithmetic number, because the mean of its divisors is an integer number (599329692045).

Almost surely, 2^{11851842953782} is an apocalyptic number.

11851842953782 is a deficient number, since it is larger than the sum of its proper divisors (7326707191658).

11851842953782 is a wasteful number, since it uses less digits than its factorization.

11851842953782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56368.

The product of its digits is 38707200, while the sum is 64.

The spelling of 11851842953782 in words is "eleven trillion, eight hundred fifty-one billion, eight hundred forty-two million, nine hundred fifty-three thousand, seven hundred eighty-two".