11314132021 has 4 divisors (see below), whose sum is σ = 11315134944. Its totient is φ = 11313129100.

The previous prime is 11314132003. The next prime is 11314132057. The reversal of 11314132021 is 12023141311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12023141311 = 11677 ⋅1029643.

It is a cyclic number.

It is not a de Polignac number, because 11314132021 - 2⁹ = 11314131509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11314132021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11314132121) 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 3 ways as a sum of consecutive naturals, for example, 484345 + ... + 507166.

It is an arithmetic number, because the mean of its divisors is an integer number (2828783736).

Almost surely, 2^11314132021 is an apocalyptic number.

It is an amenable number.

11314132021 is a deficient number, since it is larger than the sum of its proper divisors (1002923).

11314132021 is an equidigital number, since it uses as much as digits as its factorization.

11314132021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002922.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11314132021 its reverse (12023141311), we get a palindrome (23337273332).

The spelling of 11314132021 in words is "eleven billion, three hundred fourteen million, one hundred thirty-two thousand, twenty-one".