1113437361 has 8 divisors (see below), whose sum is σ = 1486377280. Its totient is φ = 741394512.

The previous prime is 1113437317. The next prime is 1113437401. The reversal of 1113437361 is 1637343111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1113437361 - 2¹⁴ = 1113420977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113437161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221365 + ... + 226338.

It is an arithmetic number, because the mean of its divisors is an integer number (185797160).

Almost surely, 2^1113437361 is an apocalyptic number.

It is an amenable number.

1113437361 is a deficient number, since it is larger than the sum of its proper divisors (372939919).

1113437361 is an equidigital number, since it uses as much as digits as its factorization.

1113437361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448535.

The product of its digits is 4536, while the sum is 30.

The square root of 1113437361 is about 33368.2088371552. The cubic root of 1113437361 is about 1036.4664847264.

The spelling of 1113437361 in words is "one billion, one hundred thirteen million, four hundred thirty-seven thousand, three hundred sixty-one".