11226750977 has 4 divisors (see below), whose sum is σ = 12090347220. Its totient is φ = 10363154736.

The previous prime is 11226750973. The next prime is 11226751013. The reversal of 11226750977 is 77905762211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77905762211 = 1021 ⋅76303391.

It can be written as a sum of positive squares in 2 ways, for example, as 3276532081 + 7950218896 = 57241^2 + 89164^2 .

It is a cyclic number.

It is not a de Polignac number, because 11226750977 - 2² = 11226750973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11226750973) 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, 431798102 + ... + 431798127.

It is an arithmetic number, because the mean of its divisors is an integer number (3022586805).

Almost surely, 2^11226750977 is an apocalyptic number.

It is an amenable number.

11226750977 is a deficient number, since it is larger than the sum of its proper divisors (863596243).

11226750977 is an equidigital number, since it uses as much as digits as its factorization.

11226750977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863596242.

The product of its (nonzero) digits is 370440, while the sum is 47.

The spelling of 11226750977 in words is "eleven billion, two hundred twenty-six million, seven hundred fifty thousand, nine hundred seventy-seven".