11320005366 has 32 divisors (see below), whose sum is σ = 25690798080. Its totient is φ = 3693050568.

The previous prime is 11320005343. The next prime is 11320005379. The reversal of 11320005366 is 66350002311.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2227566 + ... + 2232641.

It is an arithmetic number, because the mean of its divisors is an integer number (802837440).

Almost surely, 2^11320005366 is an apocalyptic number.

11320005366 is an abundant number, since it is smaller than the sum of its proper divisors (14370792714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11320005366 is a wasteful number, since it uses less digits than its factorization.

11320005366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4460265 (or 4460259 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 11320005366 its reverse (66350002311), we get a palindrome (77670007677).

The spelling of 11320005366 in words is "eleven billion, three hundred twenty million, five thousand, three hundred sixty-six".