11361081 has 8 divisors (see below), whose sum is σ = 15168384. Its totient is φ = 7563920.

The previous prime is 11361079. The next prime is 11361113. The reversal of 11361081 is 18016311.

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 11361081 - 2¹ = 11361079 is a prime.

It is a super-2 number, since 2×11361081² = 258148322977122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11361001) 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, 655 + ... + 4811.

It is an arithmetic number, because the mean of its divisors is an integer number (1896048).

Almost surely, 2^11361081 is an apocalyptic number.

It is an amenable number.

11361081 is a deficient number, since it is larger than the sum of its proper divisors (3807303).

11361081 is an equidigital number, since it uses as much as digits as its factorization.

11361081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 11361081 is about 3370.6202693273. The cubic root of 11361081 is about 224.8053031786.

Adding to 11361081 its reverse (18016311), we get a palindrome (29377392).

The spelling of 11361081 in words is "eleven million, three hundred sixty-one thousand, eighty-one".