11145522549312 has 112 divisors (see below), whose sum is σ = 32806178126400. Its totient is φ = 3710592737280.

The previous prime is 11145522549281. The next prime is 11145522549341. The reversal of 11145522549312 is 21394522554111.

11145522549312 is a `hidden beast` number, since 1 + 1 + 1 + 4 + 55 + 22 + 549 + 31 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2575137 + ... + 5377952.

It is an arithmetic number, because the mean of its divisors is an integer number (292912304700).

Almost surely, 2^{11145522549312} is an apocalyptic number.

11145522549312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11145522549312 is an abundant number, since it is smaller than the sum of its proper divisors (21660655577088).

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

11145522549312 is an equidigital number, since it uses as much as digits as its factorization.

11145522549312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7953921 (or 7953905 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The spelling of 11145522549312 in words is "eleven trillion, one hundred forty-five billion, five hundred twenty-two million, five hundred forty-nine thousand, three hundred twelve".