11465185740 has 24 divisors (see below), whose sum is σ = 32102520240. Its totient is φ = 3057382848.

The previous prime is 11465185723. The next prime is 11465185759. The reversal of 11465185740 is 4758156411.

11465185740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11465185692 and 11465185701.

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, 95543155 + ... + 95543274.

It is an arithmetic number, because the mean of its divisors is an integer number (1337605010).

Almost surely, 2^11465185740 is an apocalyptic number.

11465185740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11465185740 is an abundant number, since it is smaller than the sum of its proper divisors (20637334500).

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

11465185740 is a wasteful number, since it uses less digits than its factorization.

11465185740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191086441 (or 191086439 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 42.

The spelling of 11465185740 in words is "eleven billion, four hundred sixty-five million, one hundred eighty-five thousand, seven hundred forty".