11242551436 has 12 divisors (see below), whose sum is σ = 20045681712. Its totient is φ = 5515213808.

The previous prime is 11242551377. The next prime is 11242551443. The reversal of 11242551436 is 63415524211.

11242551436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11242551436² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26515240 + ... + 26515663.

It is an arithmetic number, because the mean of its divisors is an integer number (1670473476).

Almost surely, 2^11242551436 is an apocalyptic number.

It is an amenable number.

11242551436 is a deficient number, since it is larger than the sum of its proper divisors (8803130276).

11242551436 is a wasteful number, since it uses less digits than its factorization.

11242551436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53030960 (or 53030958 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The spelling of 11242551436 in words is "eleven billion, two hundred forty-two million, five hundred fifty-one thousand, four hundred thirty-six".