11262563454561 has 16 divisors (see below), whose sum is σ = 15045445734144. Its totient is φ = 7494042069504.

The previous prime is 11262563454559. The next prime is 11262563454589. The reversal of 11262563454561 is 16545436526211.

It is not a de Polignac number, because 11262563454561 - 2¹ = 11262563454559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11262563450561) 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, 1592145 + ... + 5006001.

It is an arithmetic number, because the mean of its divisors is an integer number (940340358384).

Almost surely, 2^{11262563454561} is an apocalyptic number.

It is an amenable number.

11262563454561 is a deficient number, since it is larger than the sum of its proper divisors (3782882279583).

11262563454561 is a wasteful number, since it uses less digits than its factorization.

11262563454561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415960.

The product of its digits is 5184000, while the sum is 51.

The spelling of 11262563454561 in words is "eleven trillion, two hundred sixty-two billion, five hundred sixty-three million, four hundred fifty-four thousand, five hundred sixty-one".