11433420146 has 8 divisors (see below), whose sum is σ = 17568426204. Its totient is φ = 5577278080.

The previous prime is 11433420139. The next prime is 11433420151. The reversal of 11433420146 is 64102433411.

It is a happy number.

11433420146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11394495025 + 38925121 = 106745^2 + 6239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11433420146² (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 3 ways as a sum of consecutive naturals, for example, 69715895 + ... + 69716058.

Almost surely, 2^11433420146 is an apocalyptic number.

11433420146 is a deficient number, since it is larger than the sum of its proper divisors (6135006058).

11433420146 is a wasteful number, since it uses less digits than its factorization.

11433420146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139431996.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 11433420146 its reverse (64102433411), we get a palindrome (75535853557).

The spelling of 11433420146 in words is "eleven billion, four hundred thirty-three million, four hundred twenty thousand, one hundred forty-six".