11548949 has 2 divisors, whose sum is σ = 11548950. Its totient is φ = 11548948.

The previous prime is 11548937. The next prime is 11548951. The reversal of 11548949 is 94984511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10608049 + 940900 = 3257^2 + 970^2 .

It is a cyclic number.

It is not a de Polignac number, because 11548949 - 2¹⁶ = 11483413 is a prime.

Together with 11548951, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11548919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5774474 + 5774475.

It is an arithmetic number, because the mean of its divisors is an integer number (5774475).

Almost surely, 2^11548949 is an apocalyptic number.

It is an amenable number.

11548949 is a deficient number, since it is larger than the sum of its proper divisors (1).

11548949 is an equidigital number, since it uses as much as digits as its factorization.

11548949 is an evil number, because the sum of its binary digits is even.

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

The square root of 11548949 is about 3398.3744643579. The cubic root of 11548949 is about 226.0376696026.

The spelling of 11548949 in words is "eleven million, five hundred forty-eight thousand, nine hundred forty-nine".