11147045 has 16 divisors (see below), whose sum is σ = 16464000. Its totient is φ = 7055424.

The previous prime is 11147041. The next prime is 11147057. The reversal of 11147045 is 54074111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11147045 - 2² = 11147041 is a prime.

It is a super-2 number, since 2×11147045² = 248513224464050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11147045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11147041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11795 + ... + 12704.

It is an arithmetic number, because the mean of its divisors is an integer number (1029000).

Almost surely, 2^11147045 is an apocalyptic number.

It is an amenable number.

11147045 is a deficient number, since it is larger than the sum of its proper divisors (5316955).

11147045 is a wasteful number, since it uses less digits than its factorization.

11147045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24524.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 11147045 is about 3338.7190657496. The cubic root of 11147045 is about 223.3846111310.

The spelling of 11147045 in words is "eleven million, one hundred forty-seven thousand, forty-five".