11279763101 has 4 divisors (see below), whose sum is σ = 11292200352. Its totient is φ = 11267325852.

The previous prime is 11279763097. The next prime is 11279763151. The reversal of 11279763101 is 10136797211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11279763101 - 2² = 11279763097 is a prime.

It is a super-2 number, since 2×11279763101² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11279763151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6217265 + ... + 6219078.

It is an arithmetic number, because the mean of its divisors is an integer number (2823050088).

Almost surely, 2^11279763101 is an apocalyptic number.

It is an amenable number.

11279763101 is a deficient number, since it is larger than the sum of its proper divisors (12437251).

11279763101 is an equidigital number, since it uses as much as digits as its factorization.

11279763101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12437250.

The product of its (nonzero) digits is 15876, while the sum is 38.

The spelling of 11279763101 in words is "eleven billion, two hundred seventy-nine million, seven hundred sixty-three thousand, one hundred one".