11452465537220 has 24 divisors (see below), whose sum is σ = 24067246656600. Its totient is φ = 4577734971392.

The previous prime is 11452465537211. The next prime is 11452465537259. The reversal of 11452465537220 is 2273556425411.

It can be written as a sum of positive squares in 4 ways, for example, as 10333942336 + 11442131594884 = 101656^2 + 3382622^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203173835 + ... + 203230194.

It is an arithmetic number, because the mean of its divisors is an integer number (1002801944025).

Almost surely, 2^{11452465537220} is an apocalyptic number.

11452465537220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11452465537220 is an abundant number, since it is smaller than the sum of its proper divisors (12614781119380).

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

11452465537220 is a wasteful number, since it uses less digits than its factorization.

11452465537220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406405447 (or 406405445 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 11452465537220 in words is "eleven trillion, four hundred fifty-two billion, four hundred sixty-five million, five hundred thirty-seven thousand, two hundred twenty".