113280738 has 16 divisors (see below), whose sum is σ = 226742976. Its totient is φ = 37730000.

The previous prime is 113280737. The next prime is 113280781. The reversal of 113280738 is 837082311.

It is a junction number, because it is equal to n+sod(n) for n = 113280699 and 113280708.

It is not an unprimeable number, because it can be changed into a prime (113280731) 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, 1363 + ... + 15113.

It is an arithmetic number, because the mean of its divisors is an integer number (14171436).

Almost surely, 2^113280738 is an apocalyptic number.

113280738 is an abundant number, since it is smaller than the sum of its proper divisors (113462238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113280738 is a wasteful number, since it uses less digits than its factorization.

113280738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15129.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 113280738 is about 10643.3424261366. The cubic root of 113280738 is about 483.8588511068.

The spelling of 113280738 in words is "one hundred thirteen million, two hundred eighty thousand, seven hundred thirty-eight".