11530315202 has 16 divisors (see below), whose sum is σ = 19767739392. Its totient is φ = 4941192480.

The previous prime is 11530315187. The next prime is 11530315207. The reversal of 11530315202 is 20251303511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11530315207) 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, 250238 + ... + 292710.

It is an arithmetic number, because the mean of its divisors is an integer number (1235483712).

Almost surely, 2^11530315202 is an apocalyptic number.

11530315202 is a deficient number, since it is larger than the sum of its proper divisors (8237424190).

11530315202 is a wasteful number, since it uses less digits than its factorization.

11530315202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61873.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 11530315202 its reverse (20251303511), we get a palindrome (31781618713).

The spelling of 11530315202 in words is "eleven billion, five hundred thirty million, three hundred fifteen thousand, two hundred two".