11601651145450 has 48 divisors (see below), whose sum is σ = 22447888020000. Its totient is φ = 4455606088640.

The previous prime is 11601651145397. The next prime is 11601651145463. The reversal of 11601651145450 is 5454115610611.

11601651145450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22090000 + ... + 22609099.

It is an arithmetic number, because the mean of its divisors is an integer number (467664333750).

Almost surely, 2^{11601651145450} is an apocalyptic number.

11601651145450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11601651145450 is a deficient number, since it is larger than the sum of its proper divisors (10846236874550).

11601651145450 is a wasteful number, since it uses less digits than its factorization.

11601651145450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44699319 (or 44699314 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 40.

The spelling of 11601651145450 in words is "eleven trillion, six hundred one billion, six hundred fifty-one million, one hundred forty-five thousand, four hundred fifty".