11402132 has 12 divisors (see below), whose sum is σ = 22804320. Its totient is φ = 4886616.

The previous prime is 11402129. The next prime is 11402159. The reversal of 11402132 is 23120411.

11402132 is an admirable number.

It is a super-2 number, since 2×11402132² = 260017228290848, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203582 + ... + 203637.

It is an arithmetic number, because the mean of its divisors is an integer number (1900360).

Almost surely, 2^11402132 is an apocalyptic number.

It is an amenable number.

11402132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11402132 is a wasteful number, since it uses less digits than its factorization.

11402132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407230 (or 407228 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11402132 is about 3376.7043104187. The cubic root of 11402132 is about 225.0757407560.

Adding to 11402132 its reverse (23120411), we get a palindrome (34522543).

The spelling of 11402132 in words is "eleven million, four hundred two thousand, one hundred thirty-two".