11949119 has 16 divisors (see below), whose sum is σ = 15482880. Its totient is φ = 8955360.

The previous prime is 11949103. The next prime is 11949127. The reversal of 11949119 is 91194911.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11949119 - 2⁴ = 11949103 is a prime.

It is a super-2 number, since 2×11949119² = 285562889752322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11949149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1727 + ... + 5184.

It is an arithmetic number, because the mean of its divisors is an integer number (967680).

Almost surely, 2^11949119 is an apocalyptic number.

11949119 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11949119 is a deficient number, since it is larger than the sum of its proper divisors (3533761).

11949119 is a wasteful number, since it uses less digits than its factorization.

11949119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6950.

The product of its digits is 2916, while the sum is 35.

The square root of 11949119 is about 3456.7497739929. The cubic root of 11949119 is about 228.6188111777.

The spelling of 11949119 in words is "eleven million, nine hundred forty-nine thousand, one hundred nineteen".