11245250503450 has 24 divisors (see below), whose sum is σ = 21024539871228. Its totient is φ = 4474793978880.

The previous prime is 11245250503429. The next prime is 11245250503457. The reversal of 11245250503450 is 5430505254211.

It can be written as a sum of positive squares in 6 ways, for example, as 3880502070201 + 7364748433249 = 1969899^2 + 2713807^2 .

It is not an unprimeable number, because it can be changed into a prime (11245250503457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 582645817 + ... + 582665116.

Almost surely, 2^{11245250503450} is an apocalyptic number.

11245250503450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11245250503450 is a deficient number, since it is larger than the sum of its proper divisors (9779289367778).

11245250503450 is a wasteful number, since it uses less digits than its factorization.

11245250503450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165311138 (or 1165311133 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 11245250503450 its reverse (5430505254211), we get a palindrome (16675755757661).

The spelling of 11245250503450 in words is "eleven trillion, two hundred forty-five billion, two hundred fifty million, five hundred three thousand, four hundred fifty".