11227311115524 has 675 divisors, whose sum is σ = 35734278320741. Its totient is φ = 3073546607040.

The previous prime is 11227311115519. The next prime is 11227311115619. The reversal of 11227311115524 is 42551111372211.

The square root of 11227311115524 is 3350718.

It is a perfect power (a square), and thus also a powerful number.

11227311115524 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 7 + 3 + 11 + 115 + 524 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5887329609924 + 5339981505600 = 2426382^2 + 2310840^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 224 ways as a sum of consecutive naturals, for example, 85704664939 + ... + 85704665069.

Almost surely, 2^{11227311115524} is an apocalyptic number.

11227311115524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11227311115524 is the 3350718-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11227311115524

11227311115524 is an abundant number, since it is smaller than the sum of its proper divisors (24506967205217).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11227311115524 is an frugal number, since it uses more digits than its factorization.

11227311115524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 172 counting only the distinct ones).

The product of its digits is 16800, while the sum is 36.

Multiplying 11227311115524 by its sum of digits (36), we get a square (404183200158864 = 20104308²).

11227311115524 divided by its sum of digits (36) gives a square (311869753209 = 558453²).

Adding to 11227311115524 its reverse (42551111372211), we get a palindrome (53778422487735).

The spelling of 11227311115524 in words is "eleven trillion, two hundred twenty-seven billion, three hundred eleven million, one hundred fifteen thousand, five hundred twenty-four".