11650445 has 8 divisors (see below), whose sum is σ = 14054136. Its totient is φ = 9271296.

The previous prime is 11650403. The next prime is 11650447. The reversal of 11650445 is 54405611.

11650445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 212521 + 11437924 = 461^2 + 3382^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11650445 - 2⁶ = 11650381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11650447) 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, 5072 + ... + 7001.

It is an arithmetic number, because the mean of its divisors is an integer number (1756767).

Almost surely, 2^11650445 is an apocalyptic number.

It is an amenable number.

11650445 is a deficient number, since it is larger than the sum of its proper divisors (2403691).

11650445 is a wasteful number, since it uses less digits than its factorization.

11650445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12271.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 11650445 is about 3413.2748204620. The cubic root of 11650445 is about 226.6979039514.

The spelling of 11650445 in words is "eleven million, six hundred fifty thousand, four hundred forty-five".