11545615354 has 48 divisors (see below), whose sum is σ = 22495995648. Its totient is φ = 4327077024.

The previous prime is 11545615351. The next prime is 11545615381. The reversal of 11545615354 is 45351654511.

11545615354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11545615351) 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 23 ways as a sum of consecutive naturals, for example, 22162 + ... + 153565.

It is an arithmetic number, because the mean of its divisors is an integer number (468666576).

Almost surely, 2^11545615354 is an apocalyptic number.

11545615354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11545615354 is a deficient number, since it is larger than the sum of its proper divisors (10950380294).

11545615354 is a wasteful number, since it uses less digits than its factorization.

11545615354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175787 (or 175768 counting only the distinct ones).

The product of its digits is 180000, while the sum is 40.

The spelling of 11545615354 in words is "eleven billion, five hundred forty-five million, six hundred fifteen thousand, three hundred fifty-four".