11884953650 has 24 divisors (see below), whose sum is σ = 22127802480. Its totient is φ = 4749295760.

The previous prime is 11884953649. The next prime is 11884953659. The reversal of 11884953650 is 5635948811.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (11884953659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65684 + ... + 167583.

It is an arithmetic number, because the mean of its divisors is an integer number (921991770).

Almost surely, 2^11884953650 is an apocalyptic number.

11884953650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11884953650 is a deficient number, since it is larger than the sum of its proper divisors (10242848830).

11884953650 is a wasteful number, since it uses less digits than its factorization.

11884953650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234298 (or 234293 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 50.

The spelling of 11884953650 in words is "eleven billion, eight hundred eighty-four million, nine hundred fifty-three thousand, six hundred fifty".