11235988 has 6 divisors (see below), whose sum is σ = 19662986. Its totient is φ = 5617992.

The previous prime is 11235979. The next prime is 11235989. The reversal of 11235988 is 88953211.

11235988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6492304 + 4743684 = 2548^2 + 2178^2 .

It is a super-2 number, since 2×11235988² = 252494852672288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11235989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1404495 + ... + 1404502.

Almost surely, 2^11235988 is an apocalyptic number.

It is an amenable number.

11235988 is a deficient number, since it is larger than the sum of its proper divisors (8426998).

11235988 is a wasteful number, since it uses less digits than its factorization.

11235988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809001 (or 2808999 counting only the distinct ones).

The product of its digits is 17280, while the sum is 37.

The square root of 11235988 is about 3352.0125298095. The cubic root of 11235988 is about 223.9771713555.

It can be divided in two parts, 112 and 35988, that added together give a square (36100 = 190²).

The spelling of 11235988 in words is "eleven million, two hundred thirty-five thousand, nine hundred eighty-eight".