11530447422 has 16 divisors (see below), whose sum is σ = 24834810000. Its totient is φ = 3547829952.

The previous prime is 11530447403. The next prime is 11530447441. The reversal of 11530447422 is 22474403511.

It is an interprime number because it is at equal distance from previous prime (11530447403) and next prime (11530447441).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73913047 + ... + 73913202.

It is an arithmetic number, because the mean of its divisors is an integer number (1552175625).

Almost surely, 2^11530447422 is an apocalyptic number.

11530447422 is an abundant number, since it is smaller than the sum of its proper divisors (13304362578).

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

11530447422 is a wasteful number, since it uses less digits than its factorization.

11530447422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147826267.

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 11530447422 in words is "eleven billion, five hundred thirty million, four hundred forty-seven thousand, four hundred twenty-two".