11505352222 has 32 divisors (see below), whose sum is σ = 21246789312. Its totient is φ = 4550252544.

The previous prime is 11505352219. The next prime is 11505352223. The reversal of 11505352222 is 22225350511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11505352223) 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, 837118 + ... + 850750.

It is an arithmetic number, because the mean of its divisors is an integer number (663962166).

Almost surely, 2^11505352222 is an apocalyptic number.

11505352222 is a deficient number, since it is larger than the sum of its proper divisors (9741437090).

11505352222 is a wasteful number, since it uses less digits than its factorization.

11505352222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18292.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 11505352222 in words is "eleven billion, five hundred five million, three hundred fifty-two thousand, two hundred twenty-two".