113477777 has 8 divisors (see below), whose sum is σ = 132336000. Its totient is φ = 97266372.

The previous prime is 113477761. The next prime is 113477797. The reversal of 113477777 is 777774311.

It is not a de Polignac number, because 113477777 - 2⁴ = 113477761 is a prime.

It is a Duffinian number.

113477777 is a modest number, since divided by 77777 gives 1134 as remainder.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (113477797) 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 7 ways as a sum of consecutive naturals, for example, 165077 + ... + 165762.

It is an arithmetic number, because the mean of its divisors is an integer number (16542000).

Almost surely, 2^113477777 is an apocalyptic number.

It is an amenable number.

113477777 is a deficient number, since it is larger than the sum of its proper divisors (18858223).

113477777 is an frugal number, since it uses more digits than its factorization.

113477777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330860 (or 330846 counting only the distinct ones).

The product of its digits is 201684, while the sum is 44.

The square root of 113477777 is about 10652.5948482048. The cubic root of 113477777 is about 484.1392278123.

The spelling of 113477777 in words is "one hundred thirteen million, four hundred seventy-seven thousand, seven hundred seventy-seven".