11263755473 has 4 divisors (see below), whose sum is σ = 11264697780. Its totient is φ = 11262813168.

The previous prime is 11263755421. The next prime is 11263755509. The reversal of 11263755473 is 37455736211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37455736211 = 4111 ⋅9111101.

It can be written as a sum of positive squares in 2 ways, for example, as 9344702224 + 1919053249 = 96668^2 + 43807^2 .

It is a cyclic number.

It is not a de Polignac number, because 11263755473 - 2⁶ = 11263755409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11263755973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452990 + ... + 477207.

It is an arithmetic number, because the mean of its divisors is an integer number (2816174445).

Almost surely, 2^11263755473 is an apocalyptic number.

It is an amenable number.

11263755473 is a deficient number, since it is larger than the sum of its proper divisors (942307).

11263755473 is an equidigital number, since it uses as much as digits as its factorization.

11263755473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942306.

The product of its digits is 529200, while the sum is 44.

The spelling of 11263755473 in words is "eleven billion, two hundred sixty-three million, seven hundred fifty-five thousand, four hundred seventy-three".