11059897431618 has 192 divisors, whose sum is σ = 29427684000000. Its totient is φ = 2992480194816.

The previous prime is 11059897431571. The next prime is 11059897431619. The reversal of 11059897431618 is 81613479895011.

11059897431618 is a `hidden beast` number, since 1 + 1 + 0 + 5 + 9 + 8 + 9 + 7 + 4 + 3 + 1 + 618 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (11059897431619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 322457046 + ... + 322491342.

It is an arithmetic number, because the mean of its divisors is an integer number (153269187500).

Almost surely, 2^{11059897431618} is an apocalyptic number.

11059897431618 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11059897431618, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14713842000000).

11059897431618 is an abundant number, since it is smaller than the sum of its proper divisors (18367786568382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11059897431618 is a wasteful number, since it uses less digits than its factorization.

11059897431618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37094 (or 37077 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 63.

The spelling of 11059897431618 in words is "eleven trillion, fifty-nine billion, eight hundred ninety-seven million, four hundred thirty-one thousand, six hundred eighteen".