11402552 has 16 divisors (see below), whose sum is σ = 24434160. Its totient is φ = 4886784.

The previous prime is 11402543. The next prime is 11402561. The reversal of 11402552 is 25520411.

It is an interprime number because it is at equal distance from previous prime (11402543) and next prime (11402561).

It is a super-2 number, since 2×11402552² = 260036384225408, which contains 22 as substring.

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, 101753 + ... + 101864.

It is an arithmetic number, because the mean of its divisors is an integer number (1527135).

Almost surely, 2^11402552 is an apocalyptic number.

It is an amenable number.

11402552 is an abundant number, since it is smaller than the sum of its proper divisors (13031608).

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

11402552 is a wasteful number, since it uses less digits than its factorization.

11402552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203630 (or 203626 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 11402552 is about 3376.7665006630. The cubic root of 11402552 is about 225.0785042933.

Adding to 11402552 its reverse (25520411), we get a palindrome (36922963).

The spelling of 11402552 in words is "eleven million, four hundred two thousand, five hundred fifty-two".