10993779151 has 4 divisors (see below), whose sum is σ = 10994141592. Its totient is φ = 10993416712.

The previous prime is 10993779149. The next prime is 10993779163. The reversal of 10993779151 is 15197739901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15197739901 = 937 ⋅16219573.

It is a cyclic number.

It is not a de Polignac number, because 10993779151 - 2¹ = 10993779149 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 (10993779191) 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 3 ways as a sum of consecutive naturals, for example, 131101 + ... + 197926.

It is an arithmetic number, because the mean of its divisors is an integer number (2748535398).

Almost surely, 2^10993779151 is an apocalyptic number.

10993779151 is a deficient number, since it is larger than the sum of its proper divisors (362441).

10993779151 is an equidigital number, since it uses as much as digits as its factorization.

10993779151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362440.

The product of its (nonzero) digits is 535815, while the sum is 52.

The spelling of 10993779151 in words is "ten billion, nine hundred ninety-three million, seven hundred seventy-nine thousand, one hundred fifty-one".