10011975 has 12 divisors (see below), whose sum is σ = 16553256. Its totient is φ = 5339680.

The previous prime is 10011973. The next prime is 10011979. The reversal of 10011975 is 57911001.

It is not a de Polignac number, because 10011975 - 2¹ = 10011973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011973) 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 11 ways as a sum of consecutive naturals, for example, 66672 + ... + 66821.

It is an arithmetic number, because the mean of its divisors is an integer number (1379438).

Almost surely, 2^10011975 is an apocalyptic number.

10011975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10011975 is a deficient number, since it is larger than the sum of its proper divisors (6541281).

10011975 is a wasteful number, since it uses less digits than its factorization.

10011975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133506 (or 133501 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 24.

The square root of 10011975 is about 3164.1705074158. The cubic root of 10011975 is about 215.5294325499.

Adding to 10011975 its reverse (57911001), we get a palindrome (67922976).

The spelling of 10011975 in words is "ten million, eleven thousand, nine hundred seventy-five".