11259783473 has 4 divisors (see below), whose sum is σ = 11284208628. Its totient is φ = 11235358320.

The previous prime is 11259783463. The next prime is 11259783487. The reversal of 11259783473 is 37438795211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37438795211 = 307 ⋅121950473.

It can be written as a sum of positive squares in 2 ways, for example, as 1919140864 + 9340642609 = 43808^2 + 96647^2 .

It is a cyclic number.

It is not a de Polignac number, because 11259783473 - 2⁸ = 11259783217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11259783463) 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, 12211886 + ... + 12212807.

It is an arithmetic number, because the mean of its divisors is an integer number (2821052157).

Almost surely, 2^11259783473 is an apocalyptic number.

It is an amenable number.

11259783473 is a deficient number, since it is larger than the sum of its proper divisors (24425155).

11259783473 is an equidigital number, since it uses as much as digits as its factorization.

11259783473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24425154.

The product of its digits is 1270080, while the sum is 50.

The spelling of 11259783473 in words is "eleven billion, two hundred fifty-nine million, seven hundred eighty-three thousand, four hundred seventy-three".