11748111 has 4 divisors (see below), whose sum is σ = 15664152. Its totient is φ = 7832072.

The previous prime is 11748067. The next prime is 11748119. The reversal of 11748111 is 11184711.

11748111 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11748111 - 2⁹ = 11747599 is a prime.

It is a super-2 number, since 2×11748111² = 276036224136642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11748119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1958016 + ... + 1958021.

It is an arithmetic number, because the mean of its divisors is an integer number (3916038).

Almost surely, 2^11748111 is an apocalyptic number.

11748111 is a deficient number, since it is larger than the sum of its proper divisors (3916041).

11748111 is an equidigital number, since it uses as much as digits as its factorization.

11748111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3916040.

The product of its digits is 224, while the sum is 24.

The square root of 11748111 is about 3427.5517501564. The cubic root of 11748111 is about 227.3296135953.

The spelling of 11748111 in words is "eleven million, seven hundred forty-eight thousand, one hundred eleven".