1111623644054 has 32 divisors (see below), whose sum is σ = 2085652267776. Its totient is φ = 431689353120.

The previous prime is 1111623643987. The next prime is 1111623644107. The reversal of 1111623644054 is 4504463261111.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1111623643999 and 1111623644017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11708969 + ... + 11803524.

It is an arithmetic number, because the mean of its divisors is an integer number (65176633368).

Almost surely, 2^{1111623644054} is an apocalyptic number.

1111623644054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1111623644054 is a deficient number, since it is larger than the sum of its proper divisors (974028623722).

1111623644054 is a wasteful number, since it uses less digits than its factorization.

1111623644054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23512820.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 1111623644054 in words is "one trillion, one hundred eleven billion, six hundred twenty-three million, six hundred forty-four thousand, fifty-four".