11012261161134 has 64 divisors (see below), whose sum is σ = 23766967959552. Its totient is φ = 3388930444800.

The previous prime is 11012261161133. The next prime is 11012261161141. The reversal of 11012261161134 is 43116116221011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012261161133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127822 + ... + 4694769.

It is an arithmetic number, because the mean of its divisors is an integer number (371358874368).

Almost surely, 2^{11012261161134} is an apocalyptic number.

11012261161134 is an abundant number, since it is smaller than the sum of its proper divisors (12754706798418).

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

11012261161134 is a wasteful number, since it uses less digits than its factorization.

11012261161134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4823041.

The product of its (nonzero) digits is 1728, while the sum is 30.

Adding to 11012261161134 its reverse (43116116221011), we get a palindrome (54128377382145).

The spelling of 11012261161134 in words is "eleven trillion, twelve billion, two hundred sixty-one million, one hundred sixty-one thousand, one hundred thirty-four".