1611132713 has 8 divisors (see below), whose sum is σ = 1675804416. Its totient is φ = 1547254800.

The previous prime is 1611132697. The next prime is 1611132739. The reversal of 1611132713 is 3172311161.

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 1611132713 - 2⁴ = 1611132697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1611137713) 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, 194306 + ... + 202427.

It is an arithmetic number, because the mean of its divisors is an integer number (209475552).

Almost surely, 2^1611132713 is an apocalyptic number.

It is an amenable number.

1611132713 is a deficient number, since it is larger than the sum of its proper divisors (64671703).

1611132713 is a wasteful number, since it uses less digits than its factorization.

1611132713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396895.

The product of its digits is 756, while the sum is 26.

The square root of 1611132713 is about 40138.9176859566. The cubic root of 1611132713 is about 1172.3135154396.

Adding to 1611132713 its reverse (3172311161), we get a palindrome (4783443874).

The spelling of 1611132713 in words is "one billion, six hundred eleven million, one hundred thirty-two thousand, seven hundred thirteen".