11453653043985 has 16 divisors (see below), whose sum is σ = 19403835745536. Its totient is φ = 5749284665088.

The previous prime is 11453653043977. The next prime is 11453653043993. The reversal of 11453653043985 is 58934035635411.

11453653043985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11453653043977) and next prime (11453653043993).

It is not a de Polignac number, because 11453653043985 - 2³ = 11453653043977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22458142969 + ... + 22458143478.

It is an arithmetic number, because the mean of its divisors is an integer number (1212739734096).

Almost surely, 2^{11453653043985} is an apocalyptic number.

11453653043985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11453653043985 is a deficient number, since it is larger than the sum of its proper divisors (7950182701551).

11453653043985 is a wasteful number, since it uses less digits than its factorization.

11453653043985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44916286472.

The product of its (nonzero) digits is 23328000, while the sum is 57.

The spelling of 11453653043985 in words is "eleven trillion, four hundred fifty-three billion, six hundred fifty-three million, forty-three thousand, nine hundred eighty-five".