11115428362918 has 16 divisors (see below), whose sum is σ = 18188943858000. Its totient is φ = 5052450470400.

The previous prime is 11115428362853. The next prime is 11115428362919. The reversal of 11115428362918 is 81926382451111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11115428362919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7819738 + ... + 9131218.

It is an arithmetic number, because the mean of its divisors is an integer number (1136808991125).

Almost surely, 2^{11115428362918} is an apocalyptic number.

11115428362918 is a deficient number, since it is larger than the sum of its proper divisors (7073515495082).

11115428362918 is a wasteful number, since it uses less digits than its factorization.

11115428362918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696743.

The product of its digits is 829440, while the sum is 52.

The spelling of 11115428362918 in words is "eleven trillion, one hundred fifteen billion, four hundred twenty-eight million, three hundred sixty-two thousand, nine hundred eighteen".