11245012449 has 16 divisors (see below), whose sum is σ = 16358617344. Its totient is φ = 6814227600.

The previous prime is 11245012403. The next prime is 11245012463. The reversal of 11245012449 is 94421054211.

It is a de Polignac number, because none of the positive numbers 2^k-11245012449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (11245012489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281262 + ... + 318744.

It is an arithmetic number, because the mean of its divisors is an integer number (1022413584).

Almost surely, 2^11245012449 is an apocalyptic number.

It is an amenable number.

11245012449 is a deficient number, since it is larger than the sum of its proper divisors (5113604895).

11245012449 is a wasteful number, since it uses less digits than its factorization.

11245012449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46588.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 11245012449 in words is "eleven billion, two hundred forty-five million, twelve thousand, four hundred forty-nine".