11180919953 has 8 divisors (see below), whose sum is σ = 12897617472. Its totient is φ = 9494078256.

The previous prime is 11180919943. The next prime is 11180919961. The reversal of 11180919953 is 35991908111.

11180919953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11180919953 - 2¹⁸ = 11180657809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11180919898 and 11180919907.

It is not an unprimeable number, because it can be changed into a prime (11180919943) 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 7 ways as a sum of consecutive naturals, for example, 7463150 + ... + 7464647.

It is an arithmetic number, because the mean of its divisors is an integer number (1612202184).

Almost surely, 2^11180919953 is an apocalyptic number.

It is an amenable number.

11180919953 is a deficient number, since it is larger than the sum of its proper divisors (1716697519).

11180919953 is a wasteful number, since it uses less digits than its factorization.

11180919953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14927911.

The product of its (nonzero) digits is 87480, while the sum is 47.

The spelling of 11180919953 in words is "eleven billion, one hundred eighty million, nine hundred nineteen thousand, nine hundred fifty-three".