11248104778 has 16 divisors (see below), whose sum is σ = 17456866560. Its totient is φ = 5429214000.

The previous prime is 11248104743. The next prime is 11248104793. The reversal of 11248104778 is 87740184211.

11248104778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11248104778² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 448963 + ... + 473353.

It is an arithmetic number, because the mean of its divisors is an integer number (1091054160).

Almost surely, 2^11248104778 is an apocalyptic number.

11248104778 is a deficient number, since it is larger than the sum of its proper divisors (6208761782).

11248104778 is a wasteful number, since it uses less digits than its factorization.

11248104778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32373.

The product of its (nonzero) digits is 100352, while the sum is 43.

Adding to 11248104778 its reverse (87740184211), we get a palindrome (98988288989).

The spelling of 11248104778 in words is "eleven billion, two hundred forty-eight million, one hundred four thousand, seven hundred seventy-eight".