11626145 has 8 divisors (see below), whose sum is σ = 13988904. Its totient is φ = 9275904.

The previous prime is 11626141. The next prime is 11626183. The reversal of 11626145 is 54162611.

It can be written as a sum of positive squares in 4 ways, for example, as 4635409 + 6990736 = 2153^2 + 2644^2 .

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 11626145 - 2² = 11626141 is a prime.

It is a super-2 number, since 2×11626145² = 270334495122050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11626141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944 + ... + 4913.

It is an arithmetic number, because the mean of its divisors is an integer number (1748613).

Almost surely, 2^11626145 is an apocalyptic number.

It is an amenable number.

11626145 is a deficient number, since it is larger than the sum of its proper divisors (2362759).

11626145 is an equidigital number, since it uses as much as digits as its factorization.

11626145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6259.

The product of its digits is 1440, while the sum is 26.

The square root of 11626145 is about 3409.7133310588. The cubic root of 11626145 is about 226.5401819792.

Adding to 11626145 its reverse (54162611), we get a palindrome (65788756).

The spelling of 11626145 in words is "eleven million, six hundred twenty-six thousand, one hundred forty-five".