11420402 has 16 divisors (see below), whose sum is σ = 19654272. Its totient is φ = 4875360.

The previous prime is 11420401. The next prime is 11420417. The reversal of 11420402 is 20402411.

11420402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (11420401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2483 + ... + 5385.

It is an arithmetic number, because the mean of its divisors is an integer number (1228392).

Almost surely, 2^11420402 is an apocalyptic number.

11420402 is a deficient number, since it is larger than the sum of its proper divisors (8233870).

11420402 is a wasteful number, since it uses less digits than its factorization.

11420402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 11420402 is about 3379.4085281303. The cubic root of 11420402 is about 225.1958919524.

Adding to 11420402 its reverse (20402411), we get a palindrome (31822813).

Subtracting 11420402 from its reverse (20402411), we obtain a square (8982009 = 2997²).

The spelling of 11420402 in words is "eleven million, four hundred twenty thousand, four hundred two".