11205540422 has 8 divisors (see below), whose sum is σ = 16815406872. Its totient is φ = 5600404800.

The previous prime is 11205540419. The next prime is 11205540431. The reversal of 11205540422 is 22404550211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11205540422² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11205540391 and 11205540400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1176779 + ... + 1186262.

It is an arithmetic number, because the mean of its divisors is an integer number (2101925859).

Almost surely, 2^11205540422 is an apocalyptic number.

11205540422 is a deficient number, since it is larger than the sum of its proper divisors (5609866450).

11205540422 is a wasteful number, since it uses less digits than its factorization.

11205540422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365414.

The product of its (nonzero) digits is 3200, while the sum is 26.

The spelling of 11205540422 in words is "eleven billion, two hundred five million, five hundred forty thousand, four hundred twenty-two".