11341411021 has 16 divisors (see below), whose sum is σ = 12141601920. Its totient is φ = 10567617280.

The previous prime is 11341411019. The next prime is 11341411057. The reversal of 11341411021 is 12011414311.

It is a cyclic number.

It is not a de Polignac number, because 11341411021 - 2¹ = 11341411019 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 11341411021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11341411091) 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, 635265 + ... + 652873.

It is an arithmetic number, because the mean of its divisors is an integer number (758850120).

Almost surely, 2^11341411021 is an apocalyptic number.

It is an amenable number.

11341411021 is a deficient number, since it is larger than the sum of its proper divisors (800190899).

11341411021 is a wasteful number, since it uses less digits than its factorization.

11341411021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18356.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11341411021 its reverse (12011414311), we get a palindrome (23352825332).

The spelling of 11341411021 in words is "eleven billion, three hundred forty-one million, four hundred eleven thousand, twenty-one".