11250749953 has 4 divisors (see below), whose sum is σ = 11463028308. Its totient is φ = 11038471600.

The previous prime is 11250749891. The next prime is 11250749959. The reversal of 11250749953 is 35994705211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4701570624 + 6549179329 = 68568^2 + 80927^2 .

It is a cyclic number.

It is not a de Polignac number, because 11250749953 - 2⁹ = 11250749441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11250749959) 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, 106139098 + ... + 106139203.

It is an arithmetic number, because the mean of its divisors is an integer number (2865757077).

Almost surely, 2^11250749953 is an apocalyptic number.

It is an amenable number.

11250749953 is a deficient number, since it is larger than the sum of its proper divisors (212278355).

11250749953 is an equidigital number, since it uses as much as digits as its factorization.

11250749953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212278354.

The product of its (nonzero) digits is 340200, while the sum is 46.

The spelling of 11250749953 in words is "eleven billion, two hundred fifty million, seven hundred forty-nine thousand, nine hundred fifty-three".