11402043 has 8 divisors (see below), whose sum is σ = 15863808. Its totient is φ = 7270824.

The previous prime is 11402023. The next prime is 11402047. The reversal of 11402043 is 34020411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11402043 - 2⁵ = 11402011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11402047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82555 + ... + 82692.

It is an arithmetic number, because the mean of its divisors is an integer number (1982976).

Almost surely, 2^11402043 is an apocalyptic number.

11402043 is a deficient number, since it is larger than the sum of its proper divisors (4461765).

11402043 is a wasteful number, since it uses less digits than its factorization.

11402043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165273.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 11402043 is about 3376.6911318627. The cubic root of 11402043 is about 225.0751551406.

Adding to 11402043 its reverse (34020411), we get a palindrome (45422454).

The spelling of 11402043 in words is "eleven million, four hundred two thousand, forty-three".