9401331611 has 16 divisors (see below), whose sum is σ = 11010359808. Its totient is φ = 7858939200.

The previous prime is 9401331607. The next prime is 9401331623. The reversal of 9401331611 is 1161331049.

It is not a de Polignac number, because 9401331611 - 2² = 9401331607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9401331631) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1342826 + ... + 1349808.

It is an arithmetic number, because the mean of its divisors is an integer number (688147488).

Almost surely, 2^9401331611 is an apocalyptic number.

9401331611 is a deficient number, since it is larger than the sum of its proper divisors (1609028197).

9401331611 is a wasteful number, since it uses less digits than its factorization.

9401331611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11722.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 9401331611 is about 96960.4641645243. The cubic root of 9401331611 is about 2110.5539459604.

The spelling of 9401331611 in words is "nine billion, four hundred one million, three hundred thirty-one thousand, six hundred eleven".