115453542052011 has 4 divisors (see below), whose sum is σ = 153938056069352. Its totient is φ = 76969028034672.

The previous prime is 115453542052003. The next prime is 115453542052097. The reversal of 115453542052011 is 110250245354511.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 115453542052011 - 2³ = 115453542052003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115453542052711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19242257008666 + ... + 19242257008671.

It is an arithmetic number, because the mean of its divisors is an integer number (38484514017338).

Almost surely, 2^{115453542052011} is an apocalyptic number.

115453542052011 is a deficient number, since it is larger than the sum of its proper divisors (38484514017341).

115453542052011 is an equidigital number, since it uses as much as digits as its factorization.

115453542052011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38484514017340.

The product of its (nonzero) digits is 120000, while the sum is 39.

The spelling of 115453542052011 in words is "one hundred fifteen trillion, four hundred fifty-three billion, five hundred forty-two million, fifty-two thousand, eleven".