11234450679 has 8 divisors (see below), whose sum is σ = 15495794160. Its totient is φ = 7231370496.

The previous prime is 11234450657. The next prime is 11234450681. The reversal of 11234450679 is 97605443211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11234450679 - 2¹³ = 11234442487 is a prime.

It is a super-2 number, since 2×11234450679² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11234450679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11234450609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64565722 + ... + 64565895.

It is an arithmetic number, because the mean of its divisors is an integer number (1936974270).

Almost surely, 2^11234450679 is an apocalyptic number.

11234450679 is a deficient number, since it is larger than the sum of its proper divisors (4261343481).

11234450679 is a wasteful number, since it uses less digits than its factorization.

11234450679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129131649.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 11234450679 in words is "eleven billion, two hundred thirty-four million, four hundred fifty thousand, six hundred seventy-nine".