11135205402 has 16 divisors (see below), whose sum is σ = 22346422560. Its totient is φ = 3699066512.

The previous prime is 11135205401. The next prime is 11135205407. The reversal of 11135205402 is 20450253111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11135205401) 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, 3165252 + ... + 3168767.

It is an arithmetic number, because the mean of its divisors is an integer number (1396651410).

Almost surely, 2^11135205402 is an apocalyptic number.

11135205402 is an abundant number, since it is smaller than the sum of its proper divisors (11211217158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11135205402 is a wasteful number, since it uses less digits than its factorization.

11135205402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6334317.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 11135205402 its reverse (20450253111), we get a palindrome (31585458513).

The spelling of 11135205402 in words is "eleven billion, one hundred thirty-five million, two hundred five thousand, four hundred two".