113809594951 has 16 divisors (see below), whose sum is σ = 123068153824. Its totient is φ = 104623622784.

The previous prime is 113809594949. The next prime is 113809594993. The reversal of 113809594951 is 159495908311.

It is a cyclic number.

It is not a de Polignac number, because 113809594951 - 2¹ = 113809594949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113809594892 and 113809594901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113809592951) 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, 4925341 + ... + 4948393.

It is an arithmetic number, because the mean of its divisors is an integer number (7691759614).

Almost surely, 2^113809594951 is an apocalyptic number.

113809594951 is a deficient number, since it is larger than the sum of its proper divisors (9258558873).

113809594951 is a wasteful number, since it uses less digits than its factorization.

113809594951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24610.

The product of its (nonzero) digits is 1749600, while the sum is 55.

The spelling of 113809594951 in words is "one hundred thirteen billion, eight hundred nine million, five hundred ninety-four thousand, nine hundred fifty-one".