9411986454 has 64 divisors (see below), whose sum is σ = 21550717440. Its totient is φ = 2714688000.

The previous prime is 9411986449. The next prime is 9411986459. The reversal of 9411986454 is 4546891149.

It is an interprime number because it is at equal distance from previous prime (9411986449) and next prime (9411986459).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 9411986397 and 9411986406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9411986459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318687 + ... + 346965.

It is an arithmetic number, because the mean of its divisors is an integer number (336729960).

Almost surely, 2^9411986454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9411986454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10775358720).

9411986454 is an abundant number, since it is smaller than the sum of its proper divisors (12138730986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9411986454 is a wasteful number, since it uses less digits than its factorization.

9411986454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28565.

The product of its digits is 1244160, while the sum is 51.

The square root of 9411986454 is about 97015.3928714408. The cubic root of 9411986454 is about 2111.3509653575.

The spelling of 9411986454 in words is "nine billion, four hundred eleven million, nine hundred eighty-six thousand, four hundred fifty-four".