11420416633 has 4 divisors (see below), whose sum is σ = 11729076580. Its totient is φ = 11111756688.

The previous prime is 11420416613. The next prime is 11420416649. The reversal of 11420416633 is 33661402411.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4328587264 + 7091829369 = 65792^2 + 84213^2 .

It is a cyclic number.

It is not a de Polignac number, because 11420416633 - 2²¹ = 11418319481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11420416595 and 11420416604.

It is not an unprimeable number, because it can be changed into a prime (11420416603) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 154329918 + ... + 154329991.

It is an arithmetic number, because the mean of its divisors is an integer number (2932269145).

Almost surely, 2^11420416633 is an apocalyptic number.

It is an amenable number.

11420416633 is a deficient number, since it is larger than the sum of its proper divisors (308659947).

11420416633 is an equidigital number, since it uses as much as digits as its factorization.

11420416633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308659946.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 11420416633 in words is "eleven billion, four hundred twenty million, four hundred sixteen thousand, six hundred thirty-three".