11423134414 has 32 divisors (see below), whose sum is σ = 18299602944. Its totient is φ = 5335867680.

The previous prime is 11423134409. The next prime is 11423134433. The reversal of 11423134414 is 41443132411.

It is a super-2 number, since 2×11423134414² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533169 + ... + 554179.

It is an arithmetic number, because the mean of its divisors is an integer number (571862592).

Almost surely, 2^11423134414 is an apocalyptic number.

11423134414 is a deficient number, since it is larger than the sum of its proper divisors (6876468530).

11423134414 is a wasteful number, since it uses less digits than its factorization.

11423134414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21312.

The product of its digits is 4608, while the sum is 28.

Adding to 11423134414 its reverse (41443132411), we get a palindrome (52866266825).

The spelling of 11423134414 in words is "eleven billion, four hundred twenty-three million, one hundred thirty-four thousand, four hundred fourteen".