11152230405 has 48 divisors (see below), whose sum is σ = 18878702400. Its totient is φ = 5620882176.

The previous prime is 11152230337. The next prime is 11152230407. The reversal of 11152230405 is 50403225111.

It is a happy number.

It is not a de Polignac number, because 11152230405 - 2⁷ = 11152230277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11152230407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2396521 + ... + 2401169.

It is an arithmetic number, because the mean of its divisors is an integer number (393306300).

Almost surely, 2^11152230405 is an apocalyptic number.

11152230405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11152230405 is a deficient number, since it is larger than the sum of its proper divisors (7726471995).

11152230405 is a wasteful number, since it uses less digits than its factorization.

11152230405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5138 (or 5119 counting only the distinct ones).

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

Adding to 11152230405 its reverse (50403225111), we get a palindrome (61555455516).

The spelling of 11152230405 in words is "eleven billion, one hundred fifty-two million, two hundred thirty thousand, four hundred five".