11135542402 has 8 divisors (see below), whose sum is σ = 17685861516. Its totient is φ = 5240255232.

The previous prime is 11135542367. The next prime is 11135542403. The reversal of 11135542402 is 20424553111.

11135542402 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 10608794001 + 526748401 = 102999^2 + 22951^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11135542403) by changing a digit.

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, 163757943 + ... + 163758010.

Almost surely, 2^11135542402 is an apocalyptic number.

11135542402 is a deficient number, since it is larger than the sum of its proper divisors (6550319114).

11135542402 is a wasteful number, since it uses less digits than its factorization.

11135542402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327515972.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 11135542402 in words is "eleven billion, one hundred thirty-five million, five hundred forty-two thousand, four hundred two".