11291995082 has 4 divisors (see below), whose sum is σ = 16937992626. Its totient is φ = 5645997540.

The previous prime is 11291995037. The next prime is 11291995123. The reversal of 11291995082 is 28059919211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28059919211 = 17 ⋅1650583483.

It can be written as a sum of positive squares in only one way, i.e., 5774328121 + 5517666961 = 75989^2 + 74281^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2822998769 + ... + 2822998772.

Almost surely, 2^11291995082 is an apocalyptic number.

11291995082 is a deficient number, since it is larger than the sum of its proper divisors (5645997544).

11291995082 is an equidigital number, since it uses as much as digits as its factorization.

11291995082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5645997543.

The product of its (nonzero) digits is 116640, while the sum is 47.

The spelling of 11291995082 in words is "eleven billion, two hundred ninety-one million, nine hundred ninety-five thousand, eighty-two".