10899851 has 4 divisors (see below), whose sum is σ = 10913400. Its totient is φ = 10886304.

The previous prime is 10899829. The next prime is 10899869. The reversal of 10899851 is 15899801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10899851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10899799 and 10899808.

It is not an unprimeable number, because it can be changed into a prime (10899871) 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, 5486 + ... + 7203.

It is an arithmetic number, because the mean of its divisors is an integer number (2728350).

Almost surely, 2^10899851 is an apocalyptic number.

10899851 is a deficient number, since it is larger than the sum of its proper divisors (13549).

10899851 is an equidigital number, since it uses as much as digits as its factorization.

10899851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13548.

The product of its (nonzero) digits is 25920, while the sum is 41.

The square root of 10899851 is about 3301.4922383674. The cubic root of 10899851 is about 221.7210127990.

The spelling of 10899851 in words is "ten million, eight hundred ninety-nine thousand, eight hundred fifty-one".