11250519497 has 4 divisors (see below), whose sum is σ = 12857736576. Its totient is φ = 9643302420.

The previous prime is 11250519461. The next prime is 11250519499. The reversal of 11250519497 is 79491505211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11250519497 - 2¹⁰ = 11250518473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11250519499) 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, 803608529 + ... + 803608542.

It is an arithmetic number, because the mean of its divisors is an integer number (3214434144).

Almost surely, 2^11250519497 is an apocalyptic number.

It is an amenable number.

11250519497 is a deficient number, since it is larger than the sum of its proper divisors (1607217079).

11250519497 is an equidigital number, since it uses as much as digits as its factorization.

11250519497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607217078.

The product of its (nonzero) digits is 113400, while the sum is 44.

The spelling of 11250519497 in words is "eleven billion, two hundred fifty million, five hundred nineteen thousand, four hundred ninety-seven".