11177123061 has 16 divisors (see below), whose sum is σ = 16175581184. Its totient is φ = 6824067264.

The previous prime is 11177123053. The next prime is 11177123071. The reversal of 11177123061 is 16032177111.

It is not a de Polignac number, because 11177123061 - 2³ = 11177123053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11177123021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1123366 + ... + 1133271.

It is an arithmetic number, because the mean of its divisors is an integer number (1010973824).

Almost surely, 2^11177123061 is an apocalyptic number.

It is an amenable number.

11177123061 is a deficient number, since it is larger than the sum of its proper divisors (4998458123).

11177123061 is a wasteful number, since it uses less digits than its factorization.

11177123061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256780.

The product of its (nonzero) digits is 1764, while the sum is 30.

The spelling of 11177123061 in words is "eleven billion, one hundred seventy-seven million, one hundred twenty-three thousand, sixty-one".