11021402 has 8 divisors (see below), whose sum is σ = 18893856. Its totient is φ = 4723452.

The previous prime is 11021383. The next prime is 11021407. The reversal of 11021402 is 20412011.

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

It is not an unprimeable number, because it can be changed into a prime (11021407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393608 + ... + 393635.

It is an arithmetic number, because the mean of its divisors is an integer number (2361732).

Almost surely, 2^11021402 is an apocalyptic number.

11021402 is a deficient number, since it is larger than the sum of its proper divisors (7872454).

11021402 is an equidigital number, since it uses as much as digits as its factorization.

11021402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787252.

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

The square root of 11021402 is about 3319.8496953929. The cubic root of 11021402 is about 222.5421508327.

Adding to 11021402 its reverse (20412011), we get a palindrome (31433413).

It can be divided in two parts, 110 and 21402, that added together give a palindrome (21512).

The spelling of 11021402 in words is "eleven million, twenty-one thousand, four hundred two".