11342414521 has 4 divisors (see below), whose sum is σ = 11342815312. Its totient is φ = 11342013732.

The previous prime is 11342414519. The next prime is 11342414549. The reversal of 11342414521 is 12541424311.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 11342414521 - 2¹ = 11342414519 is a prime.

It is a super-3 number, since 3×11342414521³ (a number of 31 digits) contains 333 as substring.

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 11342414521.

It is not an unprimeable number, because it can be changed into a prime (11342414581) 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, 154431 + ... + 215716.

It is an arithmetic number, because the mean of its divisors is an integer number (2835703828).

Almost surely, 2^11342414521 is an apocalyptic number.

It is an amenable number.

11342414521 is a deficient number, since it is larger than the sum of its proper divisors (400791).

11342414521 is an equidigital number, since it uses as much as digits as its factorization.

11342414521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400790.

The product of its digits is 3840, while the sum is 28.

Adding to 11342414521 its reverse (12541424311), we get a palindrome (23883838832).

The spelling of 11342414521 in words is "eleven billion, three hundred forty-two million, four hundred fourteen thousand, five hundred twenty-one".