11355863386 has 24 divisors (see below), whose sum is σ = 19820776896. Its totient is φ = 4865336280.

The previous prime is 11355863383. The next prime is 11355863461. The reversal of 11355863386 is 68336855311.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (11355863383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 349701 + ... + 380791.

It is an arithmetic number, because the mean of its divisors is an integer number (825865704).

Almost surely, 2^11355863386 is an apocalyptic number.

11355863386 is a deficient number, since it is larger than the sum of its proper divisors (8464913510).

11355863386 is a wasteful number, since it uses less digits than its factorization.

11355863386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34834 (or 34827 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 49.

The spelling of 11355863386 in words is "eleven billion, three hundred fifty-five million, eight hundred sixty-three thousand, three hundred eighty-six".