11548969 has 2 divisors, whose sum is σ = 11548970. Its totient is φ = 11548968.

The previous prime is 11548951. The next prime is 11548987. The reversal of 11548969 is 96984511.

It is a balanced prime because it is at equal distance from previous prime (11548951) and next prime (11548987).

It can be written as a sum of positive squares in only one way, i.e., 8265625 + 3283344 = 2875^2 + 1812^2 .

It is a cyclic number.

It is not a de Polignac number, because 11548969 - 2⁵ = 11548937 is a prime.

It is a super-2 number, since 2×11548969² = 266757369925922, which contains 22 as substring.

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, 5774484 + 5774485.

It is an arithmetic number, because the mean of its divisors is an integer number (5774485).

Almost surely, 2^11548969 is an apocalyptic number.

It is an amenable number.

11548969 is a deficient number, since it is larger than the sum of its proper divisors (1).

11548969 is an equidigital number, since it uses as much as digits as its factorization.

11548969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 43.

The square root of 11548969 is about 3398.3774069400. The cubic root of 11548969 is about 226.0378000835.

The spelling of 11548969 in words is "eleven million, five hundred forty-eight thousand, nine hundred sixty-nine".