11421002 has 8 divisors (see below), whose sum is σ = 17200512. Its totient is φ = 5687500.

The previous prime is 11420971. The next prime is 11421017. The reversal of 11421002 is 20012411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 10874 + ... + 11877.

It is an arithmetic number, because the mean of its divisors is an integer number (2150064).

Almost surely, 2^11421002 is an apocalyptic number.

11421002 is a deficient number, since it is larger than the sum of its proper divisors (5779510).

11421002 is a wasteful number, since it uses less digits than its factorization.

11421002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23004.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 11421002 is about 3379.4972998954. The cubic root of 11421002 is about 225.1998356305.

Adding to 11421002 its reverse (20012411), we get a palindrome (31433413).

The spelling of 11421002 in words is "eleven million, four hundred twenty-one thousand, two".