10851247 has 4 divisors (see below), whose sum is σ = 11837736. Its totient is φ = 9864760.

The previous prime is 10851241. The next prime is 10851251. The reversal of 10851247 is 74215801.

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

It is a cyclic number.

It is not a de Polignac number, because 10851247 - 2²³ = 2462639 is a prime.

It is a super-2 number, since 2×10851247² = 235499122910018, which contains 22 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 (10851241) 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, 493228 + ... + 493249.

It is an arithmetic number, because the mean of its divisors is an integer number (2959434).

Almost surely, 2^10851247 is an apocalyptic number.

10851247 is a deficient number, since it is larger than the sum of its proper divisors (986489).

10851247 is an equidigital number, since it uses as much as digits as its factorization.

10851247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986488.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 10851247 is about 3294.1231003106. The cubic root of 10851247 is about 221.3909597878.

It can be divided in two parts, 1085 and 1247, that added together give a palindrome (2332).

The spelling of 10851247 in words is "ten million, eight hundred fifty-one thousand, two hundred forty-seven".