9725419011 has 24 divisors (see below), whose sum is σ = 16455628224. Its totient is φ = 5052164880.

The previous prime is 9725419003. The next prime is 9725419013. The reversal of 9725419011 is 1109145279.

It is not a de Polignac number, because 9725419011 - 2³ = 9725419003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9725419013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3005625 + ... + 3008858.

It is an arithmetic number, because the mean of its divisors is an integer number (685651176).

Almost surely, 2^9725419011 is an apocalyptic number.

9725419011 is a deficient number, since it is larger than the sum of its proper divisors (6730209213).

9725419011 is a wasteful number, since it uses less digits than its factorization.

9725419011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6014511 (or 6014504 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 39.

The square root of 9725419011 is about 98617.5390637994. The cubic root of 9725419011 is about 2134.5325107407.

The spelling of 9725419011 in words is "nine billion, seven hundred twenty-five million, four hundred nineteen thousand, eleven".