11164431734 has 8 divisors (see below), whose sum is σ = 16857553008. Its totient is φ = 5545247400.

The previous prime is 11164431701. The next prime is 11164431737. The reversal of 11164431734 is 43713446111.

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

It is a junction number, because it is equal to n+sod(n) for n = 11164431694 and 11164431703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11164431737) 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, 18483857 + ... + 18484460.

It is an arithmetic number, because the mean of its divisors is an integer number (2107194126).

Almost surely, 2^11164431734 is an apocalyptic number.

11164431734 is a deficient number, since it is larger than the sum of its proper divisors (5693121274).

11164431734 is a wasteful number, since it uses less digits than its factorization.

11164431734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36968470.

The product of its digits is 24192, while the sum is 35.

Adding to 11164431734 its reverse (43713446111), we get a palindrome (54877877845).

The spelling of 11164431734 in words is "eleven billion, one hundred sixty-four million, four hundred thirty-one thousand, seven hundred thirty-four".