11244047145 has 48 divisors (see below), whose sum is σ = 19812926592. Its totient is φ = 5434133760.

The previous prime is 11244047117. The next prime is 11244047203. The reversal of 11244047145 is 54174044211.

It is not a de Polignac number, because 11244047145 - 2⁹ = 11244046633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79405 + ... + 169685.

It is an arithmetic number, because the mean of its divisors is an integer number (412769304).

Almost surely, 2^11244047145 is an apocalyptic number.

11244047145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11244047145 is a deficient number, since it is larger than the sum of its proper divisors (8568879447).

11244047145 is a wasteful number, since it uses less digits than its factorization.

11244047145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90350 (or 90331 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The spelling of 11244047145 in words is "eleven billion, two hundred forty-four million, forty-seven thousand, one hundred forty-five".