11402806 has 4 divisors (see below), whose sum is σ = 17104212. Its totient is φ = 5701402.

The previous prime is 11402803. The next prime is 11402851. The reversal of 11402806 is 60820411.

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

It is a super-3 number, since 3×11402806³ (a number of 22 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2850700 + ... + 2850703.

It is an arithmetic number, because the mean of its divisors is an integer number (4276053).

Almost surely, 2^11402806 is an apocalyptic number.

11402806 is a deficient number, since it is larger than the sum of its proper divisors (5701406).

11402806 is an equidigital number, since it uses as much as digits as its factorization.

11402806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5701405.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 11402806 is about 3376.8041103979. The cubic root of 11402806 is about 225.0801755424.

The spelling of 11402806 in words is "eleven million, four hundred two thousand, eight hundred six".