11111950054 has 16 divisors (see below), whose sum is σ = 16785291600. Its totient is φ = 5516877600.

The previous prime is 11111950051. The next prime is 11111950061. The reversal of 11111950054 is 45005911111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111950051) 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, 1740412 + ... + 1746784.

It is an arithmetic number, because the mean of its divisors is an integer number (1049080725).

Almost surely, 2^11111950054 is an apocalyptic number.

11111950054 is a deficient number, since it is larger than the sum of its proper divisors (5673341546).

11111950054 is a wasteful number, since it uses less digits than its factorization.

11111950054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12375.

The product of its (nonzero) digits is 900, while the sum is 28.

The spelling of 11111950054 in words is "eleven billion, one hundred eleven million, nine hundred fifty thousand, fifty-four".