1370231611 has 4 divisors (see below), whose sum is σ = 1565978992. Its totient is φ = 1174484232.

The previous prime is 1370231609. The next prime is 1370231617. The reversal of 1370231611 is 1161320731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1370231611 - 2¹ = 1370231609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1370231617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97873680 + ... + 97873693.

It is an arithmetic number, because the mean of its divisors is an integer number (391494748).

Almost surely, 2^1370231611 is an apocalyptic number.

1370231611 is a deficient number, since it is larger than the sum of its proper divisors (195747381).

1370231611 is an equidigital number, since it uses as much as digits as its factorization.

1370231611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195747380.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1370231611 is about 37016.6396502978. The cubic root of 1370231611 is about 1110.7031259224.

The spelling of 1370231611 in words is "one billion, three hundred seventy million, two hundred thirty-one thousand, six hundred eleven".