11433634406 has 4 divisors (see below), whose sum is σ = 17150451612. Its totient is φ = 5716817202.

The previous prime is 11433634391. The next prime is 11433634409. The reversal of 11433634406 is 60443633411.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11433634409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2858408600 + ... + 2858408603.

It is an arithmetic number, because the mean of its divisors is an integer number (4287612903).

Almost surely, 2^11433634406 is an apocalyptic number.

11433634406 is a deficient number, since it is larger than the sum of its proper divisors (5716817206).

11433634406 is an equidigital number, since it uses as much as digits as its factorization.

11433634406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5716817205.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 11433634406 in words is "eleven billion, four hundred thirty-three million, six hundred thirty-four thousand, four hundred six".