11090545 has 8 divisors (see below), whose sum is σ = 14091624. Its totient is φ = 8350464.

The previous prime is 11090503. The next prime is 11090609. The reversal of 11090545 is 54509011.

11090545 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 567009 + 10523536 = 753^2 + 3244^2 .

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 11090545 - 2¹⁵ = 11057777 is a prime.

It is a Duffinian number.

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, 65154 + ... + 65323.

It is an arithmetic number, because the mean of its divisors is an integer number (1761453).

Almost surely, 2^11090545 is an apocalyptic number.

It is an amenable number.

11090545 is a deficient number, since it is larger than the sum of its proper divisors (3001079).

11090545 is a wasteful number, since it uses less digits than its factorization.

11090545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130499.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 11090545 is about 3330.2469878374. The cubic root of 11090545 is about 223.0065553383.

Adding to 11090545 its reverse (54509011), we get a palindrome (65599556).

The spelling of 11090545 in words is "eleven million, ninety thousand, five hundred forty-five".