11055755161 has 8 divisors (see below), whose sum is σ = 12585207744. Its totient is φ = 9613699920.

The previous prime is 11055755147. The next prime is 11055755171. The reversal of 11055755161 is 16155755011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11055755161 - 2¹¹ = 11055753113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11055755161.

It is not an unprimeable number, because it can be changed into a prime (11055755101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21849066 + ... + 21849571.

It is an arithmetic number, because the mean of its divisors is an integer number (1573150968).

Almost surely, 2^11055755161 is an apocalyptic number.

11055755161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11055755161 is a deficient number, since it is larger than the sum of its proper divisors (1529452583).

11055755161 is a wasteful number, since it uses less digits than its factorization.

11055755161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43698671.

The product of its (nonzero) digits is 26250, while the sum is 37.

The spelling of 11055755161 in words is "eleven billion, fifty-five million, seven hundred fifty-five thousand, one hundred sixty-one".