10899013 has 4 divisors (see below), whose sum is σ = 10984960. Its totient is φ = 10813068.

The previous prime is 10899001. The next prime is 10899047. The reversal of 10899013 is 31099801.

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 a cyclic number.

It is not a de Polignac number, because 10899013 - 2⁵ = 10898981 is a prime.

It is a super-3 number, since 3×10899013³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10899613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42783 + ... + 43036.

It is an arithmetic number, because the mean of its divisors is an integer number (2746240).

Almost surely, 2^10899013 is an apocalyptic number.

It is an amenable number.

10899013 is a deficient number, since it is larger than the sum of its proper divisors (85947).

10899013 is an equidigital number, since it uses as much as digits as its factorization.

10899013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85946.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 10899013 is about 3301.3653236199. The cubic root of 10899013 is about 221.7153305510.

The spelling of 10899013 in words is "ten million, eight hundred ninety-nine thousand, thirteen".