11421662 has 32 divisors (see below), whose sum is σ = 20736000. Its totient is φ = 4612608.

The previous prime is 11421661. The next prime is 11421673. The reversal of 11421662 is 26612411.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11421661) 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, 25214 + ... + 25662.

It is an arithmetic number, because the mean of its divisors is an integer number (648000).

Almost surely, 2^11421662 is an apocalyptic number.

11421662 is a deficient number, since it is larger than the sum of its proper divisors (9314338).

11421662 is a wasteful number, since it uses less digits than its factorization.

11421662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560.

The product of its digits is 576, while the sum is 23.

The square root of 11421662 is about 3379.5949461437. The cubic root of 11421662 is about 225.2041735169.

The spelling of 11421662 in words is "eleven million, four hundred twenty-one thousand, six hundred sixty-two".