11863231366 has 32 divisors (see below), whose sum is σ = 20812879872. Its totient is φ = 4965714720.

The previous prime is 11863231357. The next prime is 11863231409. The reversal of 11863231366 is 66313236811.

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, 301936 + ... + 338956.

It is an arithmetic number, because the mean of its divisors is an integer number (650402496).

Almost surely, 2^11863231366 is an apocalyptic number.

11863231366 is a deficient number, since it is larger than the sum of its proper divisors (8949648506).

11863231366 is a wasteful number, since it uses less digits than its factorization.

11863231366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37564.

The product of its digits is 93312, while the sum is 40.

Subtracting 11863231366 from its reverse (66313236811), we obtain a palindrome (54450005445).

The spelling of 11863231366 in words is "eleven billion, eight hundred sixty-three million, two hundred thirty-one thousand, three hundred sixty-six".