11497145 has 8 divisors (see below), whose sum is σ = 15050880. Its totient is φ = 8361520.

The previous prime is 11497141. The next prime is 11497159. The reversal of 11497145 is 54179411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11497145 - 2² = 11497141 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11497141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104465 + ... + 104574.

It is an arithmetic number, because the mean of its divisors is an integer number (1881360).

Almost surely, 2^11497145 is an apocalyptic number.

It is an amenable number.

11497145 is a deficient number, since it is larger than the sum of its proper divisors (3553735).

11497145 is a wasteful number, since it uses less digits than its factorization.

11497145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209055.

The product of its digits is 5040, while the sum is 32.

The square root of 11497145 is about 3390.7440186484. The cubic root of 11497145 is about 225.6991912560.

The spelling of 11497145 in words is "eleven million, four hundred ninety-seven thousand, one hundred forty-five".