11245332206440 has 32 divisors (see below), whose sum is σ = 25359112622880. Its totient is φ = 4487979076672.

The previous prime is 11245332206429. The next prime is 11245332206443. The reversal of 11245332206440 is 4460223354211.

It is a self number, because there is not a number n which added to its sum of digits gives 11245332206440.

It is not an unprimeable number, because it can be changed into a prime (11245332206443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317288494 + ... + 317323933.

It is an arithmetic number, because the mean of its divisors is an integer number (792472269465).

Almost surely, 2^{11245332206440} is an apocalyptic number.

11245332206440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11245332206440 is an abundant number, since it is smaller than the sum of its proper divisors (14113780416440).

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

11245332206440 is a wasteful number, since it uses less digits than its factorization.

11245332206440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634612881 (or 634612877 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 11245332206440 in words is "eleven trillion, two hundred forty-five billion, three hundred thirty-two million, two hundred six thousand, four hundred forty".