11345811 has 8 divisors (see below), whose sum is σ = 15147264. Its totient is φ = 7554120.

The previous prime is 11345801. The next prime is 11345827. The reversal of 11345811 is 11854311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11345811 - 2⁷ = 11345683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11345801) 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, 946 + ... + 4856.

It is an arithmetic number, because the mean of its divisors is an integer number (1893408).

Almost surely, 2^11345811 is an apocalyptic number.

11345811 is a deficient number, since it is larger than the sum of its proper divisors (3801453).

11345811 is an equidigital number, since it uses as much as digits as its factorization.

11345811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4881.

The product of its digits is 480, while the sum is 24.

The square root of 11345811 is about 3368.3543459678. The cubic root of 11345811 is about 224.7045405815.

The spelling of 11345811 in words is "eleven million, three hundred forty-five thousand, eight hundred eleven".