11863345730 has 32 divisors (see below), whose sum is σ = 21698539200. Its totient is φ = 4669376320.

The previous prime is 11863345727. The next prime is 11863345757. The reversal of 11863345730 is 3754336811.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122225 + ... + 196635.

It is an arithmetic number, because the mean of its divisors is an integer number (678079350).

Almost surely, 2^11863345730 is an apocalyptic number.

11863345730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11863345730 is a deficient number, since it is larger than the sum of its proper divisors (9835193470).

11863345730 is a wasteful number, since it uses less digits than its factorization.

11863345730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74674.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 11863345730 in words is "eleven billion, eight hundred sixty-three million, three hundred forty-five thousand, seven hundred thirty".