11200139942 has 16 divisors (see below), whose sum is σ = 16853108832. Its totient is φ = 5582459520.

The previous prime is 11200139939. The next prime is 11200139959. The reversal of 11200139942 is 24993100211.

It is a junction number, because it is equal to n+sod(n) for n = 11200139899 and 11200139908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1179092 + ... + 1188552.

It is an arithmetic number, because the mean of its divisors is an integer number (1053319302).

Almost surely, 2^11200139942 is an apocalyptic number.

11200139942 is a deficient number, since it is larger than the sum of its proper divisors (5652968890).

11200139942 is a wasteful number, since it uses less digits than its factorization.

11200139942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11263.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 11200139942 in words is "eleven billion, two hundred million, one hundred thirty-nine thousand, nine hundred forty-two".