11354623 has 24 divisors (see below), whose sum is σ = 14355792. Its totient is φ = 8918784.

The previous prime is 11354621. The next prime is 11354641. The reversal of 11354623 is 32645311.

It is not a de Polignac number, because 11354623 - 2¹ = 11354621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11354621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35661 + ... + 35977.

It is an arithmetic number, because the mean of its divisors is an integer number (598158).

Almost surely, 2^11354623 is an apocalyptic number.

11354623 is a deficient number, since it is larger than the sum of its proper divisors (3001169).

11354623 is a wasteful number, since it uses less digits than its factorization.

11354623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 384 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 11354623 is about 3369.6621492369. The cubic root of 11354623 is about 224.7626996090.

Adding to 11354623 its reverse (32645311), we get a palindrome (43999934).

It can be divided in two parts, 113546 and 23, that added together give a square (113569 = 337²).

The spelling of 11354623 in words is "eleven million, three hundred fifty-four thousand, six hundred twenty-three".