11152122651 has 12 divisors (see below), whose sum is σ = 16117093512. Its totient is φ = 7430838336.

The previous prime is 11152122649. The next prime is 11152122671. The reversal of 11152122651 is 15622125111.

It is a happy number.

11152122651 is a `hidden beast` number, since 1 + 1 + 1 + 5 + 2 + 1 + 2 + 2 + 651 = 666.

It is not a de Polignac number, because 11152122651 - 2¹ = 11152122649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11152122671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 307726 + ... + 342051.

It is an arithmetic number, because the mean of its divisors is an integer number (1343091126).

Almost surely, 2^11152122651 is an apocalyptic number.

11152122651 is a deficient number, since it is larger than the sum of its proper divisors (4964970861).

11152122651 is a wasteful number, since it uses less digits than its factorization.

11152122651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651690 (or 651687 counting only the distinct ones).

The product of its digits is 1200, while the sum is 27.

Adding to 11152122651 its reverse (15622125111), we get a palindrome (26774247762).

The spelling of 11152122651 in words is "eleven billion, one hundred fifty-two million, one hundred twenty-two thousand, six hundred fifty-one".