11420122434 has 32 divisors (see below), whose sum is σ = 26175882240. Its totient is φ = 3253798992.

The previous prime is 11420122397. The next prime is 11420122451. The reversal of 11420122434 is 43422102411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363624 + ... + 393779.

It is an arithmetic number, because the mean of its divisors is an integer number (817996320).

Almost surely, 2^11420122434 is an apocalyptic number.

11420122434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11420122434 is an abundant number, since it is smaller than the sum of its proper divisors (14755759806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11420122434 is a wasteful number, since it uses less digits than its factorization.

11420122434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757774.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11420122434 its reverse (43422102411), we get a palindrome (54842224845).

The spelling of 11420122434 in words is "eleven billion, four hundred twenty million, one hundred twenty-two thousand, four hundred thirty-four".