11905193083 has 32 divisors (see below), whose sum is σ = 14273602560. Its totient is φ = 9718410240.

The previous prime is 11905193081. The next prime is 11905193087. The reversal of 11905193083 is 38039150911.

It is not a de Polignac number, because 11905193083 - 2¹ = 11905193081 is a prime.

It is a super-2 number, since 2×11905193083² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11905193081) 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 31 ways as a sum of consecutive naturals, for example, 2170138 + ... + 2175616.

It is an arithmetic number, because the mean of its divisors is an integer number (446050080).

Almost surely, 2^11905193083 is an apocalyptic number.

11905193083 is a deficient number, since it is larger than the sum of its proper divisors (2368409477).

11905193083 is a wasteful number, since it uses less digits than its factorization.

11905193083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5707.

The product of its (nonzero) digits is 29160, while the sum is 40.

The spelling of 11905193083 in words is "eleven billion, nine hundred five million, one hundred ninety-three thousand, eighty-three".