11949269 has 2 divisors, whose sum is σ = 11949270. Its totient is φ = 11949268.

The previous prime is 11949257. The next prime is 11949281. The reversal of 11949269 is 96294911.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (11949257) and next prime (11949281).

It can be written as a sum of positive squares in only one way, i.e., 10804369 + 1144900 = 3287^2 + 1070^2 .

It is a cyclic number.

It is not a de Polignac number, because 11949269 - 2⁴ = 11949253 is a prime.

It is a super-2 number, since 2×11949269² = 285570059268722, which contains 22 as substring.

It is a Chen prime.

It is equal to p₇₈₄₉₄₉ and since 11949269 and 784949 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11949239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5974634 + 5974635.

It is an arithmetic number, because the mean of its divisors is an integer number (5974635).

Almost surely, 2^11949269 is an apocalyptic number.

It is an amenable number.

11949269 is a deficient number, since it is larger than the sum of its proper divisors (1).

11949269 is an equidigital number, since it uses as much as digits as its factorization.

11949269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 41.

The square root of 11949269 is about 3456.7714706066. The cubic root of 11949269 is about 228.6197678083.

The spelling of 11949269 in words is "eleven million, nine hundred forty-nine thousand, two hundred sixty-nine".