11200505426 has 16 divisors (see below), whose sum is σ = 18340888320. Its totient is φ = 5087586480.

The previous prime is 11200505401. The next prime is 11200505429. The reversal of 11200505426 is 62450500211.

It is a junction number, because it is equal to n+sod(n) for n = 11200505395 and 11200505404.

It is not an unprimeable number, because it can be changed into a prime (11200505429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145241 + ... + 208556.

It is an arithmetic number, because the mean of its divisors is an integer number (1146305520).

Almost surely, 2^11200505426 is an apocalyptic number.

11200505426 is a deficient number, since it is larger than the sum of its proper divisors (7140382894).

11200505426 is a wasteful number, since it uses less digits than its factorization.

11200505426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355249.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 11200505426 in words is "eleven billion, two hundred million, five hundred five thousand, four hundred twenty-six".