11849450643106 has 128 divisors (see below), whose sum is σ = 21019655208960. Its totient is φ = 4972030694400.

The previous prime is 11849450643073. The next prime is 11849450643109. The reversal of 11849450643106 is 60134605494811.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11849450643109) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 302981205 + ... + 303020311.

It is an arithmetic number, because the mean of its divisors is an integer number (164216056320).

Almost surely, 2^{11849450643106} is an apocalyptic number.

11849450643106 is a deficient number, since it is larger than the sum of its proper divisors (9170204565854).

11849450643106 is a wasteful number, since it uses less digits than its factorization.

11849450643106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39640.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 11849450643106 in words is "eleven trillion, eight hundred forty-nine billion, four hundred fifty million, six hundred forty-three thousand, one hundred six".