11503610416043 has 4 divisors (see below), whose sum is σ = 11503694123328. Its totient is φ = 11503526708760.

The previous prime is 11503610416031. The next prime is 11503610416061. The reversal of 11503610416043 is 34061401630511.

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

It is a cyclic number.

It is not a de Polignac number, because 11503610416043 - 2²⁸ = 11503341980587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11503610415994 and 11503610416012.

It is not an unprimeable number, because it can be changed into a prime (11503610416003) 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, 41647163 + ... + 41922468.

It is an arithmetic number, because the mean of its divisors is an integer number (2875923530832).

Almost surely, 2^{11503610416043} is an apocalyptic number.

11503610416043 is a deficient number, since it is larger than the sum of its proper divisors (83707285).

11503610416043 is an equidigital number, since it uses as much as digits as its factorization.

11503610416043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83707284.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 11503610416043 in words is "eleven trillion, five hundred three billion, six hundred ten million, four hundred sixteen thousand, forty-three".