11347745133640 has 16 divisors (see below), whose sum is σ = 25532426550780. Its totient is φ = 4539098053440.

The previous prime is 11347745133619. The next prime is 11347745133643. The reversal of 11347745133640 is 4633154774311.

It can be written as a sum of positive squares in 2 ways, for example, as 10994887749316 + 352857384324 = 3315854^2 + 594018^2 .

It is not an unprimeable number, because it can be changed into a prime (11347745133643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141846814131 + ... + 141846814210.

Almost surely, 2^{11347745133640} is an apocalyptic number.

11347745133640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11347745133640 is an abundant number, since it is smaller than the sum of its proper divisors (14184681417140).

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

11347745133640 is a wasteful number, since it uses less digits than its factorization.

11347745133640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283693628352 (or 283693628348 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 11347745133640 in words is "eleven trillion, three hundred forty-seven billion, seven hundred forty-five million, one hundred thirty-three thousand, six hundred forty".