115619480311 has 4 divisors (see below), whose sum is σ = 115621795800. Its totient is φ = 115617164824.

The previous prime is 115619480287. The next prime is 115619480341. The reversal of 115619480311 is 113084916511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115619480311 - 2¹⁵ = 115619447543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115619480341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081156 + ... + 1183273.

It is an arithmetic number, because the mean of its divisors is an integer number (28905448950).

Almost surely, 2^115619480311 is an apocalyptic number.

115619480311 is a deficient number, since it is larger than the sum of its proper divisors (2315489).

115619480311 is an equidigital number, since it uses as much as digits as its factorization.

115619480311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315488.

The product of its (nonzero) digits is 25920, while the sum is 40.

The spelling of 115619480311 in words is "one hundred fifteen billion, six hundred nineteen million, four hundred eighty thousand, three hundred eleven".