11353945 has 8 divisors (see below), whose sum is σ = 13694400. Its totient is φ = 9036720.

The previous prime is 11353939. The next prime is 11353981. The reversal of 11353945 is 54935311.

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 11353945 - 2⁵ = 11353913 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4711 + ... + 6700.

It is an arithmetic number, because the mean of its divisors is an integer number (1711800).

Almost surely, 2^11353945 is an apocalyptic number.

It is an amenable number.

11353945 is a deficient number, since it is larger than the sum of its proper divisors (2340455).

11353945 is a wasteful number, since it uses less digits than its factorization.

11353945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11615.

The product of its digits is 8100, while the sum is 31.

The square root of 11353945 is about 3369.5615441775. The cubic root of 11353945 is about 224.7582258910.

The spelling of 11353945 in words is "eleven million, three hundred fifty-three thousand, nine hundred forty-five".