3911189345 has 8 divisors (see below), whose sum is σ = 5363916864. Its totient is φ = 2681958384.

The previous prime is 3911189327. The next prime is 3911189389. The reversal of 3911189345 is 5439811193.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3911189345 - 2¹⁴ = 3911172961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3911189296 and 3911189305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55874099 + ... + 55874168.

It is an arithmetic number, because the mean of its divisors is an integer number (670489608).

Almost surely, 2^3911189345 is an apocalyptic number.

3911189345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3911189345 is a deficient number, since it is larger than the sum of its proper divisors (1452727519).

3911189345 is a wasteful number, since it uses less digits than its factorization.

3911189345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111748279.

The product of its digits is 116640, while the sum is 44.

The square root of 3911189345 is about 62539.5022765612. The cubic root of 3911189345 is about 1575.5648391488.

The spelling of 3911189345 in words is "three billion, nine hundred eleven million, one hundred eighty-nine thousand, three hundred forty-five".