9911141 has 8 divisors (see below), whose sum is σ = 10464480. Its totient is φ = 9361008.

The previous prime is 9911131. The next prime is 9911147. The reversal of 9911141 is 1411199.

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

It is a cyclic number.

It is not a de Polignac number, because 9911141 - 2¹⁸ = 9648997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9911141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9911147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8315 + ... + 9431.

It is an arithmetic number, because the mean of its divisors is an integer number (1308060).

Almost surely, 2^9911141 is an apocalyptic number.

It is an amenable number.

9911141 is a deficient number, since it is larger than the sum of its proper divisors (553339).

9911141 is a wasteful number, since it uses less digits than its factorization.

9911141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603.

The product of its digits is 324, while the sum is 26.

The square root of 9911141 is about 3148.1964678209. The cubic root of 9911141 is about 214.8034331043.

The spelling of 9911141 in words is "nine million, nine hundred eleven thousand, one hundred forty-one".