11040667343505 has 64 divisors (see below), whose sum is σ = 20734093232640. Its totient is φ = 5632340313600.

The previous prime is 11040667343501. The next prime is 11040667343533. The reversal of 11040667343505 is 50534376604011.

11040667343505 is a `hidden beast` number, since 1 + 1 + 0 + 40 + 6 + 67 + 3 + 43 + 505 = 666.

It is not a de Polignac number, because 11040667343505 - 2² = 11040667343501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (11040667343501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21697696 + ... + 22200705.

It is an arithmetic number, because the mean of its divisors is an integer number (323970206760).

Almost surely, 2^{11040667343505} is an apocalyptic number.

11040667343505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11040667343505 is a deficient number, since it is larger than the sum of its proper divisors (9693425889135).

11040667343505 is an frugal number, since it uses more digits than its factorization.

11040667343505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43898450 (or 43898432 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 11040667343505 in words is "eleven trillion, forty billion, six hundred sixty-seven million, three hundred forty-three thousand, five hundred five".