11642567910477 has 16 divisors (see below), whose sum is σ = 17898056361600. Its totient is φ = 6594020762112.

The previous prime is 11642567910431. The next prime is 11642567910529. The reversal of 11642567910477 is 77401976524611.

It is not a de Polignac number, because 11642567910477 - 2¹¹ = 11642567908429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11642567910477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11642567910427) 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, 2453130352 + ... + 2453135097.

It is an arithmetic number, because the mean of its divisors is an integer number (1118628522600).

Almost surely, 2^{11642567910477} is an apocalyptic number.

It is an amenable number.

11642567910477 is a deficient number, since it is larger than the sum of its proper divisors (6255488451123).

11642567910477 is a wasteful number, since it uses less digits than its factorization.

11642567910477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906265572.

The product of its (nonzero) digits is 17781120, while the sum is 60.

The spelling of 11642567910477 in words is "eleven trillion, six hundred forty-two billion, five hundred sixty-seven million, nine hundred ten thousand, four hundred seventy-seven".