11949099 has 4 divisors (see below), whose sum is σ = 15932136. Its totient is φ = 7966064.

The previous prime is 11949097. The next prime is 11949101. The reversal of 11949099 is 99094911.

11949099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99094911 = 3 ⋅33031637.

It is an interprime number because it is at equal distance from previous prime (11949097) and next prime (11949101).

It is a cyclic number.

It is not a de Polignac number, because 11949099 - 2¹ = 11949097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11949099.

It is not an unprimeable number, because it can be changed into a prime (11949097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1991514 + ... + 1991519.

It is an arithmetic number, because the mean of its divisors is an integer number (3983034).

Almost surely, 2^11949099 is an apocalyptic number.

11949099 is a deficient number, since it is larger than the sum of its proper divisors (3983037).

11949099 is an equidigital number, since it uses as much as digits as its factorization.

11949099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983036.

The product of its (nonzero) digits is 26244, while the sum is 42.

The square root of 11949099 is about 3456.7468811008. The cubic root of 11949099 is about 228.6186836264.

The spelling of 11949099 in words is "eleven million, nine hundred forty-nine thousand, ninety-nine".