901113805 has 8 divisors (see below), whose sum is σ = 1106484192. Its totient is φ = 704125968.

The previous prime is 901113793. The next prime is 901113809. The reversal of 901113805 is 508311109.

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 901113805 - 2⁷ = 901113677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901113809) 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, 2095399 + ... + 2095828.

It is an arithmetic number, because the mean of its divisors is an integer number (138310524).

Almost surely, 2^901113805 is an apocalyptic number.

It is an amenable number.

901113805 is a deficient number, since it is larger than the sum of its proper divisors (205370387).

901113805 is a wasteful number, since it uses less digits than its factorization.

901113805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191275.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 901113805 is about 30018.5576768771. The cubic root of 901113805 is about 965.8875044567.

The spelling of 901113805 in words is "nine hundred one million, one hundred thirteen thousand, eight hundred five".