3611245894 has 4 divisors (see below), whose sum is σ = 5416868844. Its totient is φ = 1805622946.

The previous prime is 3611245829. The next prime is 3611245901. The reversal of 3611245894 is 4985421163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4985421163 = 79 ⋅63106597.

It is a self number, because there is not a number n which added to its sum of digits gives 3611245894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 902811472 + ... + 902811475.

It is an arithmetic number, because the mean of its divisors is an integer number (1354217211).

Almost surely, 2^3611245894 is an apocalyptic number.

3611245894 is a deficient number, since it is larger than the sum of its proper divisors (1805622950).

3611245894 is a wasteful number, since it uses less digits than its factorization.

3611245894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805622949.

The product of its digits is 207360, while the sum is 43.

The square root of 3611245894 is about 60093.6427086926. The cubic root of 3611245894 is about 1534.2131011861.

The spelling of 3611245894 in words is "three billion, six hundred eleven million, two hundred forty-five thousand, eight hundred ninety-four".