11240152530 has 32 divisors (see below), whose sum is σ = 26982656064. Its totient is φ = 2996675136.

The previous prime is 11240152523. The next prime is 11240152537. The reversal of 11240152530 is 3525104211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11240152523) and next prime (11240152537).

It is a self number, because there is not a number n which added to its sum of digits gives 11240152530.

It is not an unprimeable number, because it can be changed into a prime (11240152537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94272 + ... + 177108.

It is an arithmetic number, because the mean of its divisors is an integer number (843208002).

Almost surely, 2^11240152530 is an apocalyptic number.

11240152530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11240152530 is an abundant number, since it is smaller than the sum of its proper divisors (15742503534).

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

11240152530 is a wasteful number, since it uses less digits than its factorization.

11240152530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87370.

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

Adding to 11240152530 its reverse (3525104211), we get a palindrome (14765256741).

The spelling of 11240152530 in words is "eleven billion, two hundred forty million, one hundred fifty-two thousand, five hundred thirty".