11021441402 has 32 divisors (see below), whose sum is σ = 16788041424. Its totient is φ = 5426380800.

The previous prime is 11021441393. The next prime is 11021441407. The reversal of 11021441402 is 20414412011.

It can be written as a sum of positive squares in 8 ways, for example, as 8008639081 + 3012802321 = 89491^2 + 54889^2 .

It is not an unprimeable number, because it can be changed into a prime (11021441407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23907452 + ... + 23907912.

Almost surely, 2^11021441402 is an apocalyptic number.

11021441402 is a deficient number, since it is larger than the sum of its proper divisors (5766600022).

11021441402 is a wasteful number, since it uses less digits than its factorization.

11021441402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11021441402 its reverse (20414412011), we get a palindrome (31435853413).

The spelling of 11021441402 in words is "eleven billion, twenty-one million, four hundred forty-one thousand, four hundred two".