13115001 has 8 divisors (see below), whose sum is σ = 17557344. Its totient is φ = 8708000.

The previous prime is 13114993. The next prime is 13115017. The reversal of 13115001 is 10051131.

13115001 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 13115001 - 2³ = 13114993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13117001) 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, 7956 + ... + 9461.

It is an arithmetic number, because the mean of its divisors is an integer number (2194668).

Almost surely, 2^13115001 is an apocalyptic number.

It is an amenable number.

13115001 is a deficient number, since it is larger than the sum of its proper divisors (4442343).

13115001 is a wasteful number, since it uses less digits than its factorization.

13115001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17671.

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 13115001 is about 3621.4639305121. The cubic root of 13115001 is about 235.8247825635.

Adding to 13115001 its reverse (10051131), we get a palindrome (23166132).

The spelling of 13115001 in words is "thirteen million, one hundred fifteen thousand, one".