1611106413 has 16 divisors (see below), whose sum is σ = 2512114176. Its totient is φ = 899221680.

The previous prime is 1611106403. The next prime is 1611106417. The reversal of 1611106413 is 3146011161.

It is not a de Polignac number, because 1611106413 - 2⁵ = 1611106381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1611106417) 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, 891183 + ... + 892988.

It is an arithmetic number, because the mean of its divisors is an integer number (157007136).

Almost surely, 2^1611106413 is an apocalyptic number.

It is an amenable number.

1611106413 is a deficient number, since it is larger than the sum of its proper divisors (901007763).

1611106413 is a wasteful number, since it uses less digits than its factorization.

1611106413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784224.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1611106413 is about 40138.5900723979. The cubic root of 1611106413 is about 1172.3071364879.

Adding to 1611106413 its reverse (3146011161), we get a palindrome (4757117574).

The spelling of 1611106413 in words is "one billion, six hundred eleven million, one hundred six thousand, four hundred thirteen".