1131335705 has 8 divisors (see below), whose sum is σ = 1359843072. Its totient is φ = 903575088.

The previous prime is 1131335687. The next prime is 1131335759. The reversal of 1131335705 is 5075331311.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1131335705 - 2¹² = 1131331609 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183347 + ... + 189416.

It is an arithmetic number, because the mean of its divisors is an integer number (169980384).

Almost surely, 2^1131335705 is an apocalyptic number.

It is an amenable number.

1131335705 is a deficient number, since it is larger than the sum of its proper divisors (228507367).

1131335705 is an equidigital number, since it uses as much as digits as its factorization.

1131335705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373375.

The product of its (nonzero) digits is 4725, while the sum is 29.

The square root of 1131335705 is about 33635.3341740498. The cubic root of 1131335705 is about 1041.9906722296.

The spelling of 1131335705 in words is "one billion, one hundred thirty-one million, three hundred thirty-five thousand, seven hundred five".