11345534 has 4 divisors (see below), whose sum is σ = 17018304. Its totient is φ = 5672766.

The previous prime is 11345501. The next prime is 11345549. The reversal of 11345534 is 43554311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43554311 = 71 ⋅613441.

It is a super-2 number, since 2×11345534² = 257442283490312, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2836382 + ... + 2836385.

It is an arithmetic number, because the mean of its divisors is an integer number (4254576).

Almost surely, 2^11345534 is an apocalyptic number.

11345534 is a deficient number, since it is larger than the sum of its proper divisors (5672770).

11345534 is an equidigital number, since it uses as much as digits as its factorization.

11345534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5672769.

The product of its digits is 3600, while the sum is 26.

The square root of 11345534 is about 3368.3132277150. The cubic root of 11345534 is about 224.7027118988.

Adding to 11345534 its reverse (43554311), we get a palindrome (54899845).

The spelling of 11345534 in words is "eleven million, three hundred forty-five thousand, five hundred thirty-four".