10011513 has 4 divisors (see below), whose sum is σ = 13348688. Its totient is φ = 6674340.

The previous prime is 10011511. The next prime is 10011523. The reversal of 10011513 is 31511001.

10011513 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 semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10011513 - 2¹ = 10011511 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10011511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668583 + ... + 1668588.

It is an arithmetic number, because the mean of its divisors is an integer number (3337172).

Almost surely, 2^10011513 is an apocalyptic number.

It is an amenable number.

10011513 is a deficient number, since it is larger than the sum of its proper divisors (3337175).

10011513 is an equidigital number, since it uses as much as digits as its factorization.

10011513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337174.

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

The square root of 10011513 is about 3164.0975016583. The cubic root of 10011513 is about 215.5261173156.

Adding to 10011513 its reverse (31511001), we get a palindrome (41522514).

It can be divided in two parts, 100115 and 13, that added together give a triangular number (100128 = T₄₄₇).

The spelling of 10011513 in words is "ten million, eleven thousand, five hundred thirteen".