11150561 has 8 divisors (see below), whose sum is σ = 11675904. Its totient is φ = 10628640.

The previous prime is 11150533. The next prime is 11150569. The reversal of 11150561 is 16505111.

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 11150561 - 2⁶ = 11150497 is a prime.

It is a super-2 number, since 2×11150561² = 248670021229442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11150569) 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, 7781 + ... + 9101.

It is an arithmetic number, because the mean of its divisors is an integer number (1459488).

Almost surely, 2^11150561 is an apocalyptic number.

It is an amenable number.

11150561 is a deficient number, since it is larger than the sum of its proper divisors (525343).

11150561 is a wasteful number, since it uses less digits than its factorization.

11150561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711.

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 11150561 is about 3339.2455734791. The cubic root of 11150561 is about 223.4080953138.

Adding to 11150561 its reverse (16505111), we get a palindrome (27655672).

It can be divided in two parts, 11150 and 561, that added together give a palindrome (11711).

The spelling of 11150561 in words is "eleven million, one hundred fifty thousand, five hundred sixty-one".