11424021234 has 16 divisors (see below), whose sum is σ = 23585076480. Its totient is φ = 3685168080.

The previous prime is 11424021227. The next prime is 11424021253. The reversal of 11424021234 is 43212042411.

It is a super-2 number, since 2×11424021234² (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 30709549 + ... + 30709920.

It is an arithmetic number, because the mean of its divisors is an integer number (1474067280).

Almost surely, 2^11424021234 is an apocalyptic number.

11424021234 is an abundant number, since it is smaller than the sum of its proper divisors (12161055246).

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

11424021234 is a wasteful number, since it uses less digits than its factorization.

11424021234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61419505.

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

Adding to 11424021234 its reverse (43212042411), we get a palindrome (54636063645).

The spelling of 11424021234 in words is "eleven billion, four hundred twenty-four million, twenty-one thousand, two hundred thirty-four".