11402530122 has 32 divisors (see below), whose sum is σ = 24152738112. Its totient is φ = 3576345344.

The previous prime is 11402530079. The next prime is 11402530127. The reversal of 11402530122 is 22103520411.

11402530122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11402530127) 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 15 ways as a sum of consecutive naturals, for example, 461548 + ... + 485624.

It is an arithmetic number, because the mean of its divisors is an integer number (754773066).

Almost surely, 2^11402530122 is an apocalyptic number.

11402530122 is an abundant number, since it is smaller than the sum of its proper divisors (12750207990).

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

11402530122 is a wasteful number, since it uses less digits than its factorization.

11402530122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28742.

The product of its (nonzero) digits is 480, while the sum is 21.

The spelling of 11402530122 in words is "eleven billion, four hundred two million, five hundred thirty thousand, one hundred twenty-two".