11447402 has 8 divisors (see below), whose sum is σ = 17763300. Its totient is φ = 5526304.

The previous prime is 11447389. The next prime is 11447407. The reversal of 11447402 is 20474411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10883401 + 564001 = 3299^2 + 751^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11447407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98627 + ... + 98742.

Almost surely, 2^11447402 is an apocalyptic number.

11447402 is a deficient number, since it is larger than the sum of its proper divisors (6315898).

11447402 is a wasteful number, since it uses less digits than its factorization.

11447402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197400.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 11447402 is about 3383.4009517053. The cubic root of 11447402 is about 225.3732209032.

It can be divided in two parts, 114 and 47402, that multiplied together give a triangular number (5403828 = T₃₂₈₇).

The spelling of 11447402 in words is "eleven million, four hundred forty-seven thousand, four hundred two".