11424642337 has 4 divisors (see below), whose sum is σ = 11482052800. Its totient is φ = 11367231876.

The previous prime is 11424642331. The next prime is 11424642343. The reversal of 11424642337 is 73324642411.

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 an interprime number because it is at equal distance from previous prime (11424642331) and next prime (11424642343).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11424642337 is a prime.

It is a super-4 number, since 4×11424642337⁴ (a number of 41 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11424642296 and 11424642305.

It is not an unprimeable number, because it can be changed into a prime (11424642331) 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, 28704933 + ... + 28705330.

It is an arithmetic number, because the mean of its divisors is an integer number (2870513200).

Almost surely, 2^11424642337 is an apocalyptic number.

It is an amenable number.

11424642337 is a deficient number, since it is larger than the sum of its proper divisors (57410463).

11424642337 is an equidigital number, since it uses as much as digits as its factorization.

11424642337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57410462.

The product of its digits is 96768, while the sum is 37.

The spelling of 11424642337 in words is "eleven billion, four hundred twenty-four million, six hundred forty-two thousand, three hundred thirty-seven".