11541023 has 8 divisors (see below), whose sum is σ = 12476688. Its totient is φ = 10612224.

The previous prime is 11541001. The next prime is 11541053. The reversal of 11541023 is 32014511.

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 11541023 - 2¹⁸ = 11278879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11540992 and 11541010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11541053) 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, 2111 + ... + 5247.

It is an arithmetic number, because the mean of its divisors is an integer number (1559586).

Almost surely, 2^11541023 is an apocalyptic number.

11541023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11541023 is a deficient number, since it is larger than the sum of its proper divisors (935665).

11541023 is a wasteful number, since it uses less digits than its factorization.

11541023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11541023 is about 3397.2081184408. The cubic root of 11541023 is about 225.9859481696.

Adding to 11541023 its reverse (32014511), we get a palindrome (43555534).

The spelling of 11541023 in words is "eleven million, five hundred forty-one thousand, twenty-three".