11481777106 has 4 divisors (see below), whose sum is σ = 17222665662. Its totient is φ = 5740888552.

The previous prime is 11481777071. The next prime is 11481777127. The reversal of 11481777106 is 60177718411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10711215025 + 770562081 = 103495^2 + 27759^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2870444275 + ... + 2870444278.

Almost surely, 2^11481777106 is an apocalyptic number.

11481777106 is a deficient number, since it is larger than the sum of its proper divisors (5740888556).

11481777106 is an equidigital number, since it uses as much as digits as its factorization.

11481777106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740888555.

The product of its (nonzero) digits is 65856, while the sum is 43.

The spelling of 11481777106 in words is "eleven billion, four hundred eighty-one million, seven hundred seventy-seven thousand, one hundred six".