11251617 has 16 divisors (see below), whose sum is σ = 16318848. Its totient is φ = 6854400.

The previous prime is 11251613. The next prime is 11251621. The reversal of 11251617 is 71615211.

It is an interprime number because it is at equal distance from previous prime (11251613) and next prime (11251621).

It is not a de Polignac number, because 11251617 - 2² = 11251613 is a prime.

It is a super-2 number, since 2×11251617² = 253197770229378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11251613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2617 + ... + 5417.

It is an arithmetic number, because the mean of its divisors is an integer number (1019928).

Almost surely, 2^11251617 is an apocalyptic number.

It is an amenable number.

11251617 is a deficient number, since it is larger than the sum of its proper divisors (5067231).

11251617 is a wasteful number, since it uses less digits than its factorization.

11251617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920.

The product of its digits is 420, while the sum is 24.

The square root of 11251617 is about 3354.3430057166. The cubic root of 11251617 is about 224.0809722676.

Adding to 11251617 its reverse (71615211), we get a palindrome (82866828).

The spelling of 11251617 in words is "eleven million, two hundred fifty-one thousand, six hundred seventeen".