3611106641 has 4 divisors (see below), whose sum is σ = 3727593984. Its totient is φ = 3494619300.

The previous prime is 3611106613. The next prime is 3611106643. The reversal of 3611106641 is 1466011163.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3611106641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3611106643) 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, 58243625 + ... + 58243686.

It is an arithmetic number, because the mean of its divisors is an integer number (931898496).

Almost surely, 2^3611106641 is an apocalyptic number.

3611106641 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3611106641 is a deficient number, since it is larger than the sum of its proper divisors (116487343).

3611106641 is a wasteful number, since it uses less digits than its factorization.

3611106641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116487342.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 3611106641 is about 60092.4840641490. The cubic root of 3611106641 is about 1534.1933807046.

The spelling of 3611106641 in words is "three billion, six hundred eleven million, one hundred six thousand, six hundred forty-one".