11433442013 has 8 divisors (see below), whose sum is σ = 13313334528. Its totient is φ = 9615185424.

The previous prime is 11433442001. The next prime is 11433442057. The reversal of 11433442013 is 31024433411.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11433442013 - 2⁸ = 11433441757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11433442213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15408581 + ... + 15409322.

It is an arithmetic number, because the mean of its divisors is an integer number (1664166816).

Almost surely, 2^11433442013 is an apocalyptic number.

It is an amenable number.

11433442013 is a deficient number, since it is larger than the sum of its proper divisors (1879892515).

11433442013 is an equidigital number, since it uses as much as digits as its factorization.

11433442013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30817963.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 11433442013 its reverse (31024433411), we get a palindrome (42457875424).

The spelling of 11433442013 in words is "eleven billion, four hundred thirty-three million, four hundred forty-two thousand, thirteen".