3111609148 has 12 divisors (see below), whose sum is σ = 5446082320. Its totient is φ = 1555585632.

The previous prime is 3111609131. The next prime is 3111609181. The reversal of 3111609148 is 8419061113.

It is a super-2 number, since 2×3111609148² = 19364222979834571808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20361 + ... + 81472.

Almost surely, 2^3111609148 is an apocalyptic number.

It is an amenable number.

3111609148 is a deficient number, since it is larger than the sum of its proper divisors (2334473172).

3111609148 is a wasteful number, since it uses less digits than its factorization.

3111609148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109476 (or 109474 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 3111609148 is about 55781.7994331484. The cubic root of 3111609148 is about 1459.9176077855.

The spelling of 3111609148 in words is "three billion, one hundred eleven million, six hundred nine thousand, one hundred forty-eight".