10001134505 has 8 divisors (see below), whose sum is σ = 12523159872. Its totient is φ = 7653041968.

The previous prime is 10001134487. The next prime is 10001134513. The reversal of 10001134505 is 50543110001.

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 10001134505 - 2¹² = 10001130409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43483079 + ... + 43483308.

It is an arithmetic number, because the mean of its divisors is an integer number (1565394984).

Almost surely, 2^10001134505 is an apocalyptic number.

It is an amenable number.

10001134505 is a deficient number, since it is larger than the sum of its proper divisors (2522025367).

10001134505 is an equidigital number, since it uses as much as digits as its factorization.

10001134505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86966415.

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 10001134505 its reverse (50543110001), we get a palindrome (60544244506).

The spelling of 10001134505 in words is "ten billion, one million, one hundred thirty-four thousand, five hundred five".