11145437327456 has 24 divisors (see below), whose sum is σ = 22477764612744. Its totient is φ = 5436798695680.

The previous prime is 11145437327447. The next prime is 11145437327461. The reversal of 11145437327456 is 65472373454111.

It is a junction number, because it is equal to n+sod(n) for n = 11145437327398 and 11145437327407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4247497670 + ... + 4247500293.

It is an arithmetic number, because the mean of its divisors is an integer number (936573525531).

Almost surely, 2^{11145437327456} is an apocalyptic number.

11145437327456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11145437327456 is an abundant number, since it is smaller than the sum of its proper divisors (11332327285288).

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

11145437327456 is an equidigital number, since it uses as much as digits as its factorization.

11145437327456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8494998014 (or 8494998006 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 53.

The spelling of 11145437327456 in words is "eleven trillion, one hundred forty-five billion, four hundred thirty-seven million, three hundred twenty-seven thousand, four hundred fifty-six".