11469949 has 8 divisors (see below), whose sum is σ = 11818400. Its totient is φ = 11125296.

The previous prime is 11469919. The next prime is 11469971. The reversal of 11469949 is 94996411.

It is a happy number.

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 11469949 - 2¹¹ = 11467901 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11469919) 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 in 7 ways as a sum of consecutive naturals, for example, 5902 + ... + 7600.

It is an arithmetic number, because the mean of its divisors is an integer number (1477300).

Almost surely, 2^11469949 is an apocalyptic number.

It is an amenable number.

11469949 is a deficient number, since it is larger than the sum of its proper divisors (348451).

11469949 is a wasteful number, since it uses less digits than its factorization.

11469949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899.

The product of its digits is 69984, while the sum is 43.

The square root of 11469949 is about 3386.7313149998. The cubic root of 11469949 is about 225.5210901886.

The spelling of 11469949 in words is "eleven million, four hundred sixty-nine thousand, nine hundred forty-nine".