1344611611 has 16 divisors (see below), whose sum is σ = 1559347200. Its totient is φ = 1135663200.

The previous prime is 1344611599. The next prime is 1344611621. The reversal of 1344611611 is 1161164431.

It is not a de Polignac number, because 1344611611 - 2¹⁵ = 1344578843 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1344611611.

It is not an unprimeable number, because it can be changed into a prime (1344611621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127386 + ... + 137536.

It is an arithmetic number, because the mean of its divisors is an integer number (97459200).

Almost surely, 2^1344611611 is an apocalyptic number.

1344611611 is a deficient number, since it is larger than the sum of its proper divisors (214735589).

1344611611 is a wasteful number, since it uses less digits than its factorization.

1344611611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10434.

The product of its digits is 1728, while the sum is 28.

The square root of 1344611611 is about 36668.9461397515. The cubic root of 1344611611 is about 1103.7370448065.

The spelling of 1344611611 in words is "one billion, three hundred forty-four million, six hundred eleven thousand, six hundred eleven".