11424342623 has 4 divisors (see below), whose sum is σ = 11702985168. Its totient is φ = 11145700080.

The previous prime is 11424342617. The next prime is 11424342661. The reversal of 11424342623 is 32624342411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32624342411 = 45131 ⋅722881.

It is a cyclic number.

It is not a de Polignac number, because 11424342623 - 2⁴ = 11424342607 is a prime.

It is a super-3 number, since 3×11424342623³ (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 11424342623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11424312623) 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, 139321211 + ... + 139321292.

It is an arithmetic number, because the mean of its divisors is an integer number (2925746292).

Almost surely, 2^11424342623 is an apocalyptic number.

11424342623 is a deficient number, since it is larger than the sum of its proper divisors (278642545).

11424342623 is an equidigital number, since it uses as much as digits as its factorization.

11424342623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278642544.

The product of its digits is 27648, while the sum is 32.

The spelling of 11424342623 in words is "eleven billion, four hundred twenty-four million, three hundred forty-two thousand, six hundred twenty-three".