11036660978 has 16 divisors (see below), whose sum is σ = 19322544384. Its totient is φ = 4629359040.

The previous prime is 11036660893. The next prime is 11036661019. The reversal of 11036660978 is 87906663011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8385863 + ... + 8387178.

It is an arithmetic number, because the mean of its divisors is an integer number (1207659024).

Almost surely, 2^11036660978 is an apocalyptic number.

11036660978 is a deficient number, since it is larger than the sum of its proper divisors (8285883406).

11036660978 is a wasteful number, since it uses less digits than its factorization.

11036660978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16773097.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 11036660978 in words is "eleven billion, thirty-six million, six hundred sixty thousand, nine hundred seventy-eight".