11080763947 has 4 divisors (see below), whose sum is σ = 12088106136. Its totient is φ = 10073421760.

The previous prime is 11080763927. The next prime is 11080763977. The reversal of 11080763947 is 74936708011.

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

It is a cyclic number.

It is not a de Polignac number, because 11080763947 - 2⁷ = 11080763819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11080763897 and 11080763906.

It is not an unprimeable number, because it can be changed into a prime (11080763927) 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, 503671078 + ... + 503671099.

It is an arithmetic number, because the mean of its divisors is an integer number (3022026534).

Almost surely, 2^11080763947 is an apocalyptic number.

11080763947 is a deficient number, since it is larger than the sum of its proper divisors (1007342189).

11080763947 is a wasteful number, since it uses less digits than its factorization.

11080763947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007342188.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 11080763947 in words is "eleven billion, eighty million, seven hundred sixty-three thousand, nine hundred forty-seven".