11155552424 has 16 divisors (see below), whose sum is σ = 20918262420. Its totient is φ = 5577349120.

The previous prime is 11155552417. The next prime is 11155552427. The reversal of 11155552424 is 42425555111.

It can be written as a sum of positive squares in 2 ways, for example, as 10170722500 + 984829924 = 100850^2 + 31382^2 .

It is a super-2 number, since 2×11155552424² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11155552427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76094 + ... + 167634.

Almost surely, 2^11155552424 is an apocalyptic number.

It is an amenable number.

11155552424 is a deficient number, since it is larger than the sum of its proper divisors (9762709996).

11155552424 is a wasteful number, since it uses less digits than its factorization.

11155552424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106780 (or 106776 counting only the distinct ones).

The product of its digits is 40000, while the sum is 35.

The spelling of 11155552424 in words is "eleven billion, one hundred fifty-five million, five hundred fifty-two thousand, four hundred twenty-four".