11145629078978 has 8 divisors (see below), whose sum is σ = 16752493403280. Its totient is φ = 5561464611220.

The previous prime is 11145629078971. The next prime is 11145629079083. The reversal of 11145629078978 is 87987092654111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11145629078971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5674962908 + ... + 5674964871.

It is an arithmetic number, because the mean of its divisors is an integer number (2094061675410).

Almost surely, 2^{11145629078978} is an apocalyptic number.

11145629078978 is a deficient number, since it is larger than the sum of its proper divisors (5606864324302).

11145629078978 is a wasteful number, since it uses less digits than its factorization.

11145629078978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11349928272.

The product of its (nonzero) digits is 60963840, while the sum is 68.

The spelling of 11145629078978 in words is "eleven trillion, one hundred forty-five billion, six hundred twenty-nine million, seventy-eight thousand, nine hundred seventy-eight".