11034322431 has 16 divisors (see below), whose sum is σ = 16118818560. Its totient is φ = 6658761920.

The previous prime is 11034322421. The next prime is 11034322459. The reversal of 11034322431 is 13422343011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11034322431 - 2¹⁴ = 11034306047 is a prime.

It is a super-2 number, since 2×11034322431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11034322421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709851 + ... + 725228.

It is an arithmetic number, because the mean of its divisors is an integer number (1007426160).

Almost surely, 2^11034322431 is an apocalyptic number.

11034322431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11034322431 is a deficient number, since it is larger than the sum of its proper divisors (5084496129).

11034322431 is a wasteful number, since it uses less digits than its factorization.

11034322431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435326.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11034322431 its reverse (13422343011), we get a palindrome (24456665442).

The spelling of 11034322431 in words is "eleven billion, thirty-four million, three hundred twenty-two thousand, four hundred thirty-one".