11260457503 has 4 divisors (see below), whose sum is σ = 11419055568. Its totient is φ = 11101859440.

The previous prime is 11260457497. The next prime is 11260457557. The reversal of 11260457503 is 30575406211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30575406211 = 7 ⋅4367915173.

It is a cyclic number.

It is not a de Polignac number, because 11260457503 - 2⁵ = 11260457471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11260457563) 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, 79298926 + ... + 79299067.

It is an arithmetic number, because the mean of its divisors is an integer number (2854763892).

Almost surely, 2^11260457503 is an apocalyptic number.

11260457503 is a deficient number, since it is larger than the sum of its proper divisors (158598065).

11260457503 is an equidigital number, since it uses as much as digits as its factorization.

11260457503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158598064.

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 11260457503 in words is "eleven billion, two hundred sixty million, four hundred fifty-seven thousand, five hundred three".