11040621488567 has 16 divisors (see below), whose sum is σ = 12444069251328. Its totient is φ = 9708331913280.

The previous prime is 11040621488549. The next prime is 11040621488599. The reversal of 11040621488567 is 76588412604011.

It is a happy number.

It is not a de Polignac number, because 11040621488567 - 2¹² = 11040621484471 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11040621488527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113260478 + ... + 113357915.

It is an arithmetic number, because the mean of its divisors is an integer number (777754328208).

Almost surely, 2^{11040621488567} is an apocalyptic number.

11040621488567 is a deficient number, since it is larger than the sum of its proper divisors (1403447762761).

11040621488567 is a wasteful number, since it uses less digits than its factorization.

11040621488567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226618550.

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 11040621488567 in words is "eleven trillion, forty billion, six hundred twenty-one million, four hundred eighty-eight thousand, five hundred sixty-seven".