11412444155 has 64 divisors (see below), whose sum is σ = 16219865088. Its totient is φ = 7547904000.

The previous prime is 11412444103. The next prime is 11412444157. The reversal of 11412444155 is 55144421411.

It is not a de Polignac number, because 11412444155 - 2¹⁰ = 11412443131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11412444157) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45467780 + ... + 45468030.

It is an arithmetic number, because the mean of its divisors is an integer number (253435392).

Almost surely, 2^11412444155 is an apocalyptic number.

11412444155 is a deficient number, since it is larger than the sum of its proper divisors (4807420933).

11412444155 is a wasteful number, since it uses less digits than its factorization.

11412444155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636.

The product of its digits is 12800, while the sum is 32.

Adding to 11412444155 its reverse (55144421411), we get a palindrome (66556865566).

The spelling of 11412444155 in words is "eleven billion, four hundred twelve million, four hundred forty-four thousand, one hundred fifty-five".