11649283 has 4 divisors (see below), whose sum is σ = 11752488. Its totient is φ = 11546080.

The previous prime is 11649277. The next prime is 11649307. The reversal of 11649283 is 38294611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38294611 = 313 ⋅122347.

It is a cyclic number.

It is not a de Polignac number, because 11649283 - 2⁵ = 11649251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11649263) 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, 51433 + ... + 51658.

It is an arithmetic number, because the mean of its divisors is an integer number (2938122).

Almost surely, 2^11649283 is an apocalyptic number.

11649283 is a deficient number, since it is larger than the sum of its proper divisors (103205).

11649283 is a wasteful number, since it uses less digits than its factorization.

11649283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103204.

The product of its digits is 10368, while the sum is 34.

The square root of 11649283 is about 3413.1045984558. The cubic root of 11649283 is about 226.6903668509.

The spelling of 11649283 in words is "eleven million, six hundred forty-nine thousand, two hundred eighty-three".