11051601 has 8 divisors (see below), whose sum is σ = 16075104. Its totient is φ = 6697920.

The previous prime is 11051587. The next prime is 11051609. The reversal of 11051601 is 10615011.

11051601 is nontrivially palindromic in base 7.

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

It is not a de Polignac number, because 11051601 - 2¹¹ = 11049553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11051609) 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, 167416 + ... + 167481.

It is an arithmetic number, because the mean of its divisors is an integer number (2009388).

Almost surely, 2^11051601 is an apocalyptic number.

11051601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11051601 is a deficient number, since it is larger than the sum of its proper divisors (5023503).

11051601 is a wasteful number, since it uses less digits than its factorization.

11051601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334911.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 11051601 is about 3324.3948321461. The cubic root of 11051601 is about 222.7452230481.

Adding to 11051601 its reverse (10615011), we get a palindrome (21666612).

The spelling of 11051601 in words is "eleven million, fifty-one thousand, six hundred one".