11775655119 has 16 divisors (see below), whose sum is σ = 15821556480. Its totient is φ = 7790139840.

The previous prime is 11775655043. The next prime is 11775655163. The reversal of 11775655119 is 91155657711.

It is not a de Polignac number, because 11775655119 - 2⁷ = 11775654991 is a prime.

It is a super-2 number, since 2×11775655119² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11775655919) 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, 1730614 + ... + 1737404.

It is an arithmetic number, because the mean of its divisors is an integer number (988847280).

Almost surely, 2^11775655119 is an apocalyptic number.

11775655119 is a deficient number, since it is larger than the sum of its proper divisors (4045901361).

11775655119 is a wasteful number, since it uses less digits than its factorization.

11775655119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11150.

The product of its digits is 330750, while the sum is 48.

The spelling of 11775655119 in words is "eleven billion, seven hundred seventy-five million, six hundred fifty-five thousand, one hundred nineteen".