10011897 has 16 divisors (see below), whose sum is σ = 16951680. Its totient is φ = 5720976.

The previous prime is 10011871. The next prime is 10011901. The reversal of 10011897 is 79811001.

10011897 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 not a de Polignac number, because 10011897 - 2¹² = 10007801 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 10011897.

It is not an unprimeable number, because it can be changed into a prime (10011847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26298 + ... + 26675.

It is an arithmetic number, because the mean of its divisors is an integer number (1059480).

Almost surely, 2^10011897 is an apocalyptic number.

It is an amenable number.

10011897 is a deficient number, since it is larger than the sum of its proper divisors (6939783).

10011897 is an equidigital number, since it uses as much as digits as its factorization.

10011897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52989 (or 52983 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 27.

The square root of 10011897 is about 3164.1581818866. The cubic root of 10011897 is about 215.5288728422.

Adding to 10011897 its reverse (79811001), we get a palindrome (89822898).

The spelling of 10011897 in words is "ten million, eleven thousand, eight hundred ninety-seven".