11109842976 has 48 divisors (see below), whose sum is σ = 29178473184. Its totient is φ = 3701359104.

The previous prime is 11109842971. The next prime is 11109842981. The reversal of 11109842976 is 67924890111.

It is an interprime number because it is at equal distance from previous prime (11109842971) and next prime (11109842981).

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×11109842976² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (11109842971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162295 + ... + 220361.

It is an arithmetic number, because the mean of its divisors is an integer number (607884858).

Almost surely, 2^11109842976 is an apocalyptic number.

11109842976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11109842976 is an abundant number, since it is smaller than the sum of its proper divisors (18068630208).

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

11109842976 is a wasteful number, since it uses less digits than its factorization.

11109842976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60073 (or 60065 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 48.

The spelling of 11109842976 in words is "eleven billion, one hundred nine million, eight hundred forty-two thousand, nine hundred seventy-six".