11161402 has 16 divisors (see below), whose sum is σ = 19333440. Its totient is φ = 4733568.

The previous prime is 11161393. The next prime is 11161427. The reversal of 11161402 is 20416111.

It is a super-3 number, since 3×11161402³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2752 + ... + 5467.

It is an arithmetic number, because the mean of its divisors is an integer number (1208340).

Almost surely, 2^11161402 is an apocalyptic number.

11161402 is a deficient number, since it is larger than the sum of its proper divisors (8172038).

11161402 is an equidigital number, since it uses as much as digits as its factorization.

11161402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8325.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 11161402 is about 3340.8684499693. The cubic root of 11161402 is about 223.4804738149.

Adding to 11161402 its reverse (20416111), we get a palindrome (31577513).

The spelling of 11161402 in words is "eleven million, one hundred sixty-one thousand, four hundred two".