11392105551855 has 32 divisors (see below), whose sum is σ = 21094965811200. Its totient is φ = 5141897908992.

The previous prime is 11392105551823. The next prime is 11392105551929. The reversal of 11392105551855 is 55815550129311.

It is not a de Polignac number, because 11392105551855 - 2⁵ = 11392105551823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11392105551798 and 11392105551807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 686676790 + ... + 686693379.

It is an arithmetic number, because the mean of its divisors is an integer number (659217681600).

Almost surely, 2^{11392105551855} is an apocalyptic number.

11392105551855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11392105551855 is a deficient number, since it is larger than the sum of its proper divisors (9702860259345).

11392105551855 is a wasteful number, since it uses less digits than its factorization.

11392105551855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373370263.

The product of its (nonzero) digits is 1350000, while the sum is 51.

The spelling of 11392105551855 in words is "eleven trillion, three hundred ninety-two billion, one hundred five million, five hundred fifty-one thousand, eight hundred fifty-five".