10011642 has 16 divisors (see below), whose sum is σ = 20100960. Its totient is φ = 3324272.

The previous prime is 10011629. The next prime is 10011643. The reversal of 10011642 is 24611001.

It is not an unprimeable number, because it can be changed into a prime (10011643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1488 + ... + 4715.

It is an arithmetic number, because the mean of its divisors is an integer number (1256310).

Almost surely, 2^10011642 is an apocalyptic number.

10011642 is an abundant number, since it is smaller than the sum of its proper divisors (10089318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10011642 is a wasteful number, since it uses less digits than its factorization.

10011642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6477.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 10011642 is about 3164.1178865523. The cubic root of 10011642 is about 215.5270430082.

Adding to 10011642 its reverse (24611001), we get a palindrome (34622643).

The spelling of 10011642 in words is "ten million, eleven thousand, six hundred forty-two".