11853444395 has 16 divisors (see below), whose sum is σ = 16219375200. Its totient is φ = 8238411264.

The previous prime is 11853444349. The next prime is 11853444397. The reversal of 11853444395 is 59344435811.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11853444395 - 2¹² = 11853440299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11853444397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5362445 + ... + 5364654.

It is an arithmetic number, because the mean of its divisors is an integer number (1013710950).

Almost surely, 2^11853444395 is an apocalyptic number.

11853444395 is a deficient number, since it is larger than the sum of its proper divisors (4365930805).

11853444395 is a wasteful number, since it uses less digits than its factorization.

11853444395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10727134.

The product of its digits is 1036800, while the sum is 47.

The spelling of 11853444395 in words is "eleven billion, eight hundred fifty-three million, four hundred forty-four thousand, three hundred ninety-five".