11050423556 has 12 divisors (see below), whose sum is σ = 19962055680. Its totient is φ = 5346979080.

The previous prime is 11050423513. The next prime is 11050423561. The reversal of 11050423556 is 65532405011.

It is a super-2 number, since 2×11050423556² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44558036 + ... + 44558283.

It is an arithmetic number, because the mean of its divisors is an integer number (1663504640).

Almost surely, 2^11050423556 is an apocalyptic number.

It is an amenable number.

11050423556 is a deficient number, since it is larger than the sum of its proper divisors (8911632124).

11050423556 is a wasteful number, since it uses less digits than its factorization.

11050423556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89116354 (or 89116352 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 11050423556 its reverse (65532405011), we get a palindrome (76582828567).

The spelling of 11050423556 in words is "eleven billion, fifty million, four hundred twenty-three thousand, five hundred fifty-six".