11889470652953 has 8 divisors (see below), whose sum is σ = 11894061553920. Its totient is φ = 11884880093760.

The previous prime is 11889470652911. The next prime is 11889470652979. The reversal of 11889470652953 is 35925607498811.

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 11889470652953 - 2¹² = 11889470648857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11889470654953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85887728 + ... + 86026046.

It is an arithmetic number, because the mean of its divisors is an integer number (1486757694240).

It is a 2-persistent number, because it is pandigital, and so is 2⋅11889470652953 = 23778941305906, but 3⋅11889470652953 = 35668411958859 is not.

Almost surely, 2^{11889470652953} is an apocalyptic number.

It is an amenable number.

11889470652953 is a deficient number, since it is larger than the sum of its proper divisors (4590900967).

11889470652953 is a wasteful number, since it uses less digits than its factorization.

11889470652953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170887.

The product of its (nonzero) digits is 130636800, while the sum is 68.

The spelling of 11889470652953 in words is "eleven trillion, eight hundred eighty-nine billion, four hundred seventy million, six hundred fifty-two thousand, nine hundred fifty-three".