11061550655 has 32 divisors (see below), whose sum is σ = 13989888000. Its totient is φ = 8380006272.

The previous prime is 11061550651. The next prime is 11061550681. The reversal of 11061550655 is 55605516011.

It is a cyclic number.

It is not a de Polignac number, because 11061550655 - 2² = 11061550651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11061550651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6287666 + ... + 6289424.

It is an arithmetic number, because the mean of its divisors is an integer number (437184000).

Almost surely, 2^11061550655 is an apocalyptic number.

11061550655 is a deficient number, since it is larger than the sum of its proper divisors (2928337345).

11061550655 is a wasteful number, since it uses less digits than its factorization.

11061550655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 11061550655 in words is "eleven billion, sixty-one million, five hundred fifty thousand, six hundred fifty-five".