11402148 has 12 divisors (see below), whose sum is σ = 26605040. Its totient is φ = 3800712.

The previous prime is 11402129. The next prime is 11402159. The reversal of 11402148 is 84120411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 475078 + ... + 475101.

Almost surely, 2^11402148 is an apocalyptic number.

It is an amenable number.

11402148 is an abundant number, since it is smaller than the sum of its proper divisors (15202892).

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

11402148 is a wasteful number, since it uses less digits than its factorization.

11402148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950186 (or 950184 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 11402148 is about 3376.7066795918. The cubic root of 11402148 is about 225.0758460349.

Adding to 11402148 its reverse (84120411), we get a palindrome (95522559).

The spelling of 11402148 in words is "eleven million, four hundred two thousand, one hundred forty-eight".