11261623 has 8 divisors (see below), whose sum is σ = 12107520. Its totient is φ = 10441080.

The previous prime is 11261611. The next prime is 11261629. The reversal of 11261623 is 32616211.

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 11261623 - 2²¹ = 9164471 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11261594 and 11261603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11261629) 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, 5413 + ... + 7198.

It is an arithmetic number, because the mean of its divisors is an integer number (1513440).

Almost surely, 2^11261623 is an apocalyptic number.

11261623 is a deficient number, since it is larger than the sum of its proper divisors (845897).

11261623 is a wasteful number, since it uses less digits than its factorization.

11261623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12677.

The product of its digits is 432, while the sum is 22.

The square root of 11261623 is about 3355.8341734955. The cubic root of 11261623 is about 224.1473772383.

Adding to 11261623 its reverse (32616211), we get a palindrome (43877834).

The spelling of 11261623 in words is "eleven million, two hundred sixty-one thousand, six hundred twenty-three".