11412420234 has 16 divisors (see below), whose sum is σ = 22825916640. Its totient is φ = 3803960720.

The previous prime is 11412420139. The next prime is 11412420247. The reversal of 11412420234 is 43202421411.

11412420234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11412420234² (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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178897 + ... + 234155.

It is an arithmetic number, because the mean of its divisors is an integer number (1426619790).

Almost surely, 2^11412420234 is an apocalyptic number.

11412420234 is an abundant number, since it is smaller than the sum of its proper divisors (11413496406).

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

11412420234 is a wasteful number, since it uses less digits than its factorization.

11412420234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89685.

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

Adding to 11412420234 its reverse (43202421411), we get a palindrome (54614841645).

The spelling of 11412420234 in words is "eleven billion, four hundred twelve million, four hundred twenty thousand, two hundred thirty-four".