11845949 has 8 divisors (see below), whose sum is σ = 12900000. Its totient is φ = 10834992.

The previous prime is 11845909. The next prime is 11845969. The reversal of 11845949 is 94954811.

11845949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11845949 - 2⁸ = 11845693 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 (11845909) 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, 10199 + ... + 11300.

It is an arithmetic number, because the mean of its divisors is an integer number (1612500).

Almost surely, 2^11845949 is an apocalyptic number.

11845949 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11845949 is a deficient number, since it is larger than the sum of its proper divisors (1054051).

11845949 is a wasteful number, since it uses less digits than its factorization.

11845949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21547.

The product of its digits is 51840, while the sum is 41.

The square root of 11845949 is about 3441.7944447628. The cubic root of 11845949 is about 227.9589350994.

The spelling of 11845949 in words is "eleven million, eight hundred forty-five thousand, nine hundred forty-nine".