11687140452953 has 8 divisors (see below), whose sum is σ = 13357159324800. Its totient is φ = 10017228425760.

The previous prime is 11687140452919. The next prime is 11687140453069. The reversal of 11687140452953 is 35925404178611.

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 11687140452953 - 2²⁴ = 11687123675737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11687140457953) 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, 26476628 + ... + 26914421.

It is an arithmetic number, because the mean of its divisors is an integer number (1669644915600).

It is a 1-persistent number, because it is pandigital, but 2⋅11687140452953 = 23374280905906 is not.

Almost surely, 2^{11687140452953} is an apocalyptic number.

It is an amenable number.

11687140452953 is a deficient number, since it is larger than the sum of its proper divisors (1670018871847).

11687140452953 is an equidigital number, since it uses as much as digits as its factorization.

11687140452953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53422327.

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 11687140452953 in words is "eleven trillion, six hundred eighty-seven billion, one hundred forty million, four hundred fifty-two thousand, nine hundred fifty-three".