11038550 has 12 divisors (see below), whose sum is σ = 20531796. Its totient is φ = 4415400.

The previous prime is 11038541. The next prime is 11038579. The reversal of 11038550 is 5583011.

It is a super-2 number, since 2×11038550² = 243699172205000, which contains 22 as substring.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 110336 + ... + 110435.

It is an arithmetic number, because the mean of its divisors is an integer number (1710983).

Almost surely, 2^11038550 is an apocalyptic number.

11038550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11038550 is a deficient number, since it is larger than the sum of its proper divisors (9493246).

11038550 is a wasteful number, since it uses less digits than its factorization.

11038550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220783 (or 220778 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 11038550 is about 3322.4313386434. The cubic root of 11038550 is about 222.6575074619.

The spelling of 11038550 in words is "eleven million, thirty-eight thousand, five hundred fifty".