11402283 has 4 divisors (see below), whose sum is σ = 15203048. Its totient is φ = 7601520.

The previous prime is 11402263. The next prime is 11402311. The reversal of 11402283 is 38220411.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11402283 - 2¹⁰ = 11401259 is a prime.

It is a super-2 number, since 2×11402283² = 260024115224178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11402233) 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, 1900378 + ... + 1900383.

It is an arithmetic number, because the mean of its divisors is an integer number (3800762).

Almost surely, 2^11402283 is an apocalyptic number.

11402283 is a deficient number, since it is larger than the sum of its proper divisors (3800765).

11402283 is an equidigital number, since it uses as much as digits as its factorization.

11402283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800764.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 11402283 is about 3376.7266694241. The cubic root of 11402283 is about 225.0767343213.

Adding to 11402283 its reverse (38220411), we get a palindrome (49622694).

The spelling of 11402283 in words is "eleven million, four hundred two thousand, two hundred eighty-three".